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All original and replacement parts for your KTM 125 SX 2020.

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All original and replacement parts for your Ktm.

Take a look at our all our parts for the KTM 125 SX 2020. In addition to the original Ktm parts, PartsRepublik has also selected the best maintenance parts for your KTM 125 SX 2020. Please note, the image of the model may be wrong. Please let us know if this is the case. All of the items below will fit on the KTM 125 SX 2020.

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The exploded views:

Drawings with the term "77204087000"

PRO LEVER LINKING
PRO LEVER LINKING
ktm 7900408014401 triangle lever cpl. sx 2017 7900408304401 pullrod cpl. sx 2016 79004084000 bolt tie-rod bearing m14x1,5 54603097000 needle bush hk 2016 59033080000 shim 20x32x1 0760253270 radial shaft seal 25x32x7 77204080130 bucket shaft seal ring 25x11 54603081000 bushing sleeve 15 x 20 x 48 50180604 shim 29,75x19x0,4 0760243050 shaft seal ring 24x30x5 77204080020 bucket for shaft seal ring 77204085000 bolt for cantilever m14 77204087000 hex nut m14x1.5 ws17 77204080010 bearing sleeve 10x18x25,5 0618182416 needle bush hn1816 rs 18/24/16 79004084010 bearing sleeve f. tie-rod 16 0618222820 needle bearing hk2220 22x28x20 0760222841 shaft seal ring g22x28x4 54603090030 steel washer 15,2x19x0,3 54603090020 steel washer 15,2x19x0,2 54603090010 steel washer 15,2x19x0,1 77204080110 triangle lever rep. kit rear 77204080090 triangle lever rep. kit front 79004083010 pull rod rep. kit sx-f

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Motor

PRO LEVER LINKING
PRO LEVER LINKING
ktm 7900408014401 triangle lever cpl. sx 2017 7900408304401 pullrod cpl. sx 2016 79004084000 bolt tie-rod bearing m14x1,5 54603097000 needle bush hk 2016 59033080000 shim 20x32x1 0760253270 radial shaft seal 25x32x7 77204080130 bucket shaft seal ring 25x11 54603081000 bushing sleeve 15 x 20 x 48 50180604 shim 29,75x19x0,4 0760243050 shaft seal ring 24x30x5 77204080020 bucket for shaft seal ring 77204085000 bolt for cantilever m14 77204087000 hex nut m14x1.5 ws17 77204080010 bearing sleeve 10x18x25,5 0618182416 needle bush hn1816 rs 18/24/16 79004084010 bearing sleeve f. tie-rod 16 0618222820 needle bearing hk2220 22x28x20 0760222841 shaft seal ring g22x28x4 54603090030 steel washer 15,2x19x0,3 54603090020 steel washer 15,2x19x0,2 54603090010 steel washer 15,2x19x0,1 77204080110 triangle lever rep. kit rear 77204080090 triangle lever rep. kit front 79004083010 pull rod rep. kit sx-f
EXHAUST SYSTEM
EXHAUST SYSTEM
ktm 78105081010 screw torx m5x10 0011480800 dummy rivet 4,8x 8 niro 0770740015 o-ring 74,00x1,50 fkm 75sh 50305083260 end cap cpl. 0770380030 o-ring 38,00x3,00 viton 50305016000 ten.spring l=62mm ey.moveable 54603048000 range change metal nut m8 77805069000 bushing 8.5x12x28x8.3 0025080306 hh collar screw m8x30 0025060356 hh collar screw m6x35 tx30 50233041000 pair of washers m 6 nordlock 77205169000 bushing 7.5x12x28x8.3 11 77205068000 damp. compon. black
AIR FILTER
AIR FILTER
ktm 0017060206 screw f. plastic k60x20al sw6 83008000015 special screw m6x15x3 0025080166 hh collar screw m8x16 tx40 77308013010 collar bush. f.rear fender 07 77304066050 chain slider bushing 51006027000 hose clamp 50-70mm 50406026000 airbox rubber 79006017000 filter mounting bracket 50406016000 air filter support 79006015000 air filter 0025060256 hh collar screw m6x25 tx30 47106003160 quick release rubber grommet 79006010010 splash protector kit
CRANKSHAFT, PISTON
CRANKSHAFT, PISTON
ktm 50330029000 hexagon nut m 16 x 1,5 - l/s 50230029016 locking ring vsk 16 0770250020 o-ring 25,00x2,00 nbr 70 0760324564 shaft seal ring 32x45x6,5 bt 0625063055 ball bearing 6305 jr2 cs36 0888040050 woodruff key din 6888 4x5x13 50430018000 crankshaft 51030034000 needle bearing kbk 15x19x20 0888030050 woodruff key din6888-3x5x13 50330082000 cyl.roller bear.nj206 et2xcs46 0760253570 shaft seal ring 25x35x7 btsl 50230029012 locking ring vsk 12 49030021000 collar nut m12x1 r/s 50430015044 con-rod repair kit 50330074500 wire lock ring 15x1 00050002300 crankshaft rep. kit 125-200
ENGINE CASE
ENGINE CASE
ktm 50430039000 gasket engine case 50433024050 bushing idler gear 54634049000 retaining plate 54630027000 dowel bushing 13,8x11x12 45130022000 angle piece 50ccm lc 2001 54830027000 dowel 21x12 03 58038022000 cu-seal ring din7603-12x18x1,5 58030021000 oildrain plug w.mag. m 12x1,5 0402040980 needle rol.din5402 nrb 4x9,8 0025060506 hh collar screw m6x50 tx30 0025060606 hh collar screw m6x60 tx30 50430099000 gasket set engine 125/150
CLUTCH
CLUTCH
ktm 78032057000 pressure piece 0025050206 no description available 0936181505 hexagon nut din0936-m18x1,5 r. 78032057044 pressure piece cpl. 08 0770300015 o-ring 30,00x1,50 nbr 70 79232061044 output cylinder cpl. 0603082121 seal ring cu din7603- 8x12x1 79232063000 clutch pipe 79032064000 bleeder screw cpl. 0025060166 hh collar screw m6x16 tx30 0025060256 hh collar screw m6x25 tx30 50329050000 vent injektion hydr. clutch 0993012000 circlip din7993-rw12 54637098200 axial washer as1226 12x26x1 54637097200 axial needle bearing axk 1226
Clutch cover
Clutch cover
ktm 79430020033 oil filler cap m24x3 with o-r 0770191015 o-ring 19,00x3,00 nbr 49030090000 dowel 9,8 x 7 x 10 0603061001 cu-seal ring din7603-6x10x1 50430027000 gasket outer clutch cover 0910100003 plug din0910-m 10x1 0603100141 copper gasket din7603-10x14x1 50430025000 gasket inner clutch cover 0025060106 hh collar screw m6x10 tx30 0025060206 hh collar screw m6x20 tx30 0025060256 hh collar screw m6x25 tx30 0025060306 hh collar screw m6x30 tx30 0025060506 hh collar screw m6x50 tx30
KICK STARTER
KICK STARTER
ktm 0019080206S flat head screw m. isa45 m8x20 54633037000 washer 8mm galvanized 50433070044 kickstarter cpl. 0760193070 shaft seal ring 19x30x7 b 79233050000 kick starter shaft 0405252910 needle bear k 25x29x10 54833044000 stop disc 25x31x1,5 0417025000 circlip sw25 50433052000 kick starter ratchet 58033028000 ratchet gear spring 1,2 mm 59033069000 bump part 50433024050 bushing idler gear
TRANSMISSION II - COUNTERSHAFT
TRANSMISSION II - COUNTERSHAFT
ktm 0405222611 needle bear.k 22x26x10 divided 0417024000 circlip ws24 77733044000 stop disc 24x32x1,5 77733043000 stop disc 23,4x31x1,5 54833080000 stop disc 20,2x30x1 0405202410 needle bearing k20x24x10 56033030000 stop disc 17,2x30x1 0625160031 grooved ball b. 16003 c4 j1 0625062054 ball bearing 6205 c3 ntn 0760324571 shaft seal ring 32x45x7 bslnbr 0770230020 o-ring 23,00x2,00 nbr70 50433030000 spacer bushing 12,4 mm 79233029013 sprocket 13t 59033034044 screw 10.9+spring washer 59033034044 screw 10.9+spring washer
TRANSMISSION I - MAIN SHAFT
TRANSMISSION I - MAIN SHAFT
ktm 0405222611 needle bear.k 22x26x10 divided 50133090000 lock ring 22x1,2 50333041000 stop disc 17,2x26x1 b 0625060044 ball bearing 6004 ddun c4 0625160031 grooved ball b. 16003 c4 j1
SHIFTING MECHANISM
SHIFTING MECHANISM
ktm 61234008044 sliding plate 56534013100 tensioning spring 0,8mm 54634020000 spring guide 54834014000 return spring 03 54634050000 stop disk 14x30x1 54632095000 needle sleeve hk 1412 14x20x12 0760142460 radial shaft seal 14x24x6 b 50434031000 shift lever cpl. 50233041500 pair nordlock washer m6 0024060156S hh collar screw m6x15 tx30 0025050206 no description available 0349000050 washer din7349-5x15x2 50334024144 locating lever cpl. 08 54634052300 sleeve for locking lever 54834023000 locking lever spring 03 50434003000 shifting fork 1st/3rd gear 50434001000 shifting fork 5/6 gear 0402061480 needle roller din5402 6x14,8 54834020000 shift. rail c. shaft 250/300 54834019000 shift. rail main shaft 250/300 58038023200 pressure spring 0,9mm 0912060303 ah screw din0912-m 6x30 0625618050 ball bearing 61805 c3 0625069034 ball bearing 6903 c4
Cooling system
Cooling system
ktm 79035016000 radiator cap 1,8 bar 42013037400 hose clamp norma 14/24 59007017000 clamp ydnac 10096f (9,6mm) 50303089000 angle piece '97 50335030001 pvc-hose 6x9 56535025001 radiator hose 18x25 per metre 0024060123 collar screw m6x12 tx
WATER PUMP
WATER PUMP
ktm 0025060206 hh collar screw m6x20 tx30 50435052000 water pump cover 50435053000 gasket water pump cover 0402040600 needle rooler din5402 nrb 4x6 0014050123 hh collar screw m 5x12 ws=6 79235055044 water pump wheel cpl. 50435049000 preformed washer 0603061001 cu-seal ring din7603-6x10x1 50435055015 water pump rep. kit
CYLINDER, CYLINDER HEAD
CYLINDER, CYLINDER HEAD
ktm 78036020090 vacuum connection m6 0770890200 o-ring 89x2 nbr 70 sh 0770600200 o-ring 60x2 fpm 75sh 50430106000 cylinder head 0603061001 cu-seal ring din7603-6x10x1 0025060106 hh collar screw m6x10 tx30 07702300251 o-ring 23,00x2,5 nbr 70 sh 0603070121 cu-seal ring din7603- 7,3x12x1 50430079000 cylinder head screw 50330045000 hh collar nut m 8 ws=12 0835080326 stud din 835 m8x32 50430035075 cylinder base gasket 0.75mm 50430035050 cylinder base gasket 0.50mm 50430035040 cylinder base gasket 0.40mm 50430035025 cylinder base gasket 0.25mm 50430035020 cylinder base gasket 0.20mm 50430035015 cylinder base gasket 0.15mm 0402040980 needle rol.din5402 nrb 4x9,8 50437046000 gasket connection flange 51005074000 retaining plate 0025060256 hh collar screw m6x25 tx30 0913060203 thread pin din0913-m 6x20 77336088106 collar nut m6x1 sw8 5043700700033 exhaust control cover r/s 5043700500033 exhaust control cover l/s 58605083014 screw m5x14 torx 25 07 50335030001 pvc-hose 6x9 50430097000 cylinder gasket set 125/150 16
EXHAUST CONTROL
EXHAUST CONTROL
ktm 0912060203 ah screw din0912-m 6x20 54637067000 spring sleeve 54637066000 overload spring 54637065000 control lever with ball type 54637068100 bushing sleeve 50437065044 slotted lever r/s 50437064044 slotted lever l/s 0019050106S int. torx flat head m5x10 10.9 50437079000 lock plate 0770140201 o-ring 14x2 fpm 75sh 50437085000 stop plate 0912060163 ah screw din0912-m 6x16 0014050123 hh collar screw m 5x12 ws=6 0760082472 shaft seal ring 8x24x7 a duo 0625160020 ball bearing 16002 c3 54637098100 ball bearing 626llbc3/5k 50437057100 adjusting lever 125/150 2016 0618101410 needle sleeve hk 1010 10x14x10 0988101610 shim washer din988 10x16x1 0349000050 washer din7349-5x15x2 50437095044 connecting rod cpl. 54637071200 spring insert 50437069050 support spring 54837069000 adjust. spring 2003 0770021120 o-ring 12,37x2,62 nbr70 54837075000 spring guide 250/300 0770240020 o-ring 24,00x2,00 nbr70 0014050203 hh collar screw m 5x20 ws=6 50237195055 securing din-71805-s-8
IGNITION SYSTEM
IGNITION SYSTEM
ktm 0017060305 special screw k60x30 ws=6 0017060206 screw f. plastic k60x20al sw6 54839032200 wiring harness for cdi 2-st.07 47039090000 spark plug cap ngk reinforc.04 51539093000 spark plug br9ecmvx 0026060186 collar screw m6x18 isa30 59039006000 ignitioncoil 'ig5128 50439013000 distance unit 50439004000 stator 50439004010 pickup bracket 0014050163 hh collar screw m 5x16 ws=6 0912050253 ah screw din0912-m 5x25 50439005000 rotor 50430002000 ignition cover sx 0025060206 hh collar screw m6x20 tx30 0021050003 washer din 9021 a - 5.3 60308006000 collar bushing 6,2x9,2x15x12,5
CARBURETOR
CARBURETOR
ktm 55431051050 ""starting jet """"50"""" 55431051080 ""starting jet """"80"""" 55431021100 ""needle jet """"s-1"""" 55431021000 ""needle jet """"r-8"""" 52031137001 pvc-hose 3x5mm 31007007101 pvc-hose 4x6mm 0014050163 hh collar screw m 5x16 ws=6 55431029480 ""main jet """"480"""" 55431029490 ""main jet """"490"""" 55431029500 ""main jet """"500"""" 55431029520 ""main jet """"520"""" 55431029540 ""main jet """"540"""" 55431029560 ""main jet """"560"""" 55431029580 ""main jet """"580"""" 55431029600 ""main jet """"600"""" 55431029470 ""main jet """"470"""" 55431029460 ""main jet """"460"""" 55431029100 ""main jet """"100"""" 55431029155 ""main jet """"155"""" 55431029400 ""main jet """"400"""" 55431029410 ""main jet """"410"""" 55431029420 ""main jet """"420"""" 55431029430 ""main jet """"430"""" 55431029440 ""main jet """"440"""" 55431029450 ""main jet """"450"""" 55431007425 ""idling jet """"42.5"""" 55431007450 ""idling jet """"45"""" 55431007475 ""idling jet """"47.5"""" 55431007500 ""idling jet """"50"""" 55431007525 ""idling jet """"52.5"""" 55431007400 ""idling jet """"40"""" 55431007375 ""idling jet """"37.5"""" 55431007150 ""idling jet """"15"""" 55431007175 ""idling jet """"17.5"""" 55431007300 ""idling jet """"30"""" 55431007325 ""idling jet """"32.5"""" 55431007350 ""idling jet """"35"""" 55431134300 ""jet needle """"6bfy43-74"""" 55431134400 ""jet needle """"6bfy43-75"""" 55431134500 ""jet needle """"6bfy43-76"""" 55431234000 ""jet needle """"6bfy44-71"""" 55431234100 ""jet needle """"6bfy44-72"""" 55431234200 ""jet needle """"6bfy44-73"""" 55431234300 ""jet needle """"6bfy44-74"""" 55431234400 ""jet needle """"6bfy44-75"""" 55431134200 ""jet needle """"6bfy43-73"""" 55431134100 ""jet needle """"6bfy43-72"""" 55431934000 ""jet needle """"6gay69-74"""" 55431034000 ""jet needle """"6bfy42-71"""" 55431034100 ""jet needle """"6bfy42-72"""" 55431034200 ""jet needle """"6bfy42-73""" 55431034300 ""jet needle """"6bfy42-74""" 55431034400 ""jet needle """"6bfy42-75""" 55431034500 ""jet needle """"6bfy42-76""" 55431134000 ""jet needle """"6bfy43-71"""" 55431234500 ""jet needle """"6bfy44-76""""
REED VALVE CASE
REED VALVE CASE
ktm 50430098050 gasket reed valve case 54830153050 gasket supporting plate 00810300553 ejot delta pt screw 30x5,5 0081035253 ejot delta pt screw 35x25 0081030124 ejot delta pt screw 30x12 0025060256 hh collar screw m6x25 tx30 54830061000 clamp 54/09 mixed 50430098060 gasket intake flange

Frame

FRONT FORK DISASSEMBLED
FRONT FORK DISASSEMBLED
ktm 48601408S2 fork leg r/s + tube cpl. 48601407S2 fork leg l/s + tube cpl. 0025080256 hh collar screw m8x25 48600692 rubber cap 26,4x11 48601484S adjustment screw slot m20x1 cpl. 48601533S hh collar screw m20x1x18 cpl. 48601462S1 screw sleeve oil cpl. 48601452S1 screw sleeve m35,5x0,8 48600578S spring (13,9) 37-32 rebound cpl. 48601494S valve m8x1 incl. screw cap 48601671 outer tube l577 d54/60mm 2l R14047 guide bushing set fork 48mm 04100002 x-ring 26,57x3,53 fkm80 50180222 o-ring 4x1,5 nbr70 48601166S1 fork oil sae4 5l R14060 sealing kit
FRONT FORK, TRIPLE CLAMP
FRONT FORK, TRIPLE CLAMP
ktm 0025080506 hh collar screw m8x50 tx40 0025080256 hh collar screw m8x25 0025080406 hh collar screw m8x40 tx40 0025080256S hh collar screw m8x25 tx40 0032100356S ah-collar screw m10x35 isa45 83001040000 rubber bush 0770025035 o-ring 25x3,55 nbr70 05 0017060206 screw f. plastic k60x20al sw6 79001037034 handlebar support lower part 78112020050 hour meter 0912040163 ah screw din0912-m 4x16 7900103202230 lower triple clamp cpl. 16 70009082000 ="axlescrew m20x1.5 79001038000 handlebar clamp 28mm 79001039136 handlebar support d28mm-h36mm 54201081100 tapered roller bearing cpl. 06 77701084000 o-ring support w. sealing lip 54601184000 stearing head gasket top 78101086000 steering head cover 59001092050 special screw m6x12,5 ws=8 48600698 fork protection ring 62,1mm 00050000929 handlebar support kit d28/h36 00050000930 stearing head rep. kit 06-15
HANDLEBAR, CONTROLS
HANDLEBAR, CONTROLS
ktm 7900200100030 handlebar d=28mm 50402010025 throttle body cpl. 50311089200 short circuit button 02 79002021100 grip set 44011076200 cable tie 200/3,6mm black 79232063000 clutch pipe 50302036200 oil for hyd. clutch 100 ml 79202030044 master cylinder cpl. 54802031000 clutch lever cpl. brembo 06 79202032044 rep. kit piston 9mm 5480200310030 cover hyd. clutch cpl. 2014 54802051000 valve 54802052000 bolt kpl. 54802037000 protection cap 06 54802038100 lever screw cpl. 06 54802046000 push rod cpl. 54802005100 clamp cpl. 06
FRAME
FRAME
ktm 77303139000 blind rivet nut em6-60lf/hx 0019080206S flat head screw m. isa45 m8x20 79003003000 special screw m8x18 torx45 ss 0035080206S shcs m8x20 tx45 79607012000 tank rest rubber 0035080156S ah-collar screw m8x15 torx45 58111076000 cable support khs nr.150-47610 50303089000 angle piece '97 54310086100 self locking nut m10 cu ws=14 77203014000 engine brac.scr. m10x115 0025080306 hh collar screw m8x30 0025060406 hh collar screw m6x40 tx30 0125060003 washer din0125-a 6,4 79003040000 footrest l/s 2016 79003041000 footrest r/s 2016 0125100003 washer din 125 a 10.5 79003044000 footrest spring r/s 2016 54803044000 pin for foot ped 51.5x9.8 mm 79003045000 footrest spring l/s 2016 0094032253 pin din0094-3,2x25 steel 79003040033 foot pegs set cpl. 2016 0014050123 hh collar screw m 5x12 ws=6 54803092060 bush f. frame protection 03 44011076305 cable tie 300/4,8mm black 44011076140 cable tie 140/2,5mm black 79003002080 blind rivet nut m6 knurled 50335030001 pvc-hose 6x9 79003053010 chain sliding kit below cpl.16 50403096010 sprocket cover kit
SHOCK ABSORBER
SHOCK ABSORBER
ktm 77204089000 hh collar screw m10x52 sw13
SHOCK ABSORBER DISASSEMBLED
SHOCK ABSORBER DISASSEMBLED
ktm R15006 repair kit bearings 07 50180095 hs cylinder-head screw r1/8 l8 50180217 o-ring 27x1,5 viton70 green iso 3601-3s 36120151S plug screw m5x6 cpl. 91210104S spring 260 57 n/mm 91210103S spring 260 54 n/mm 91210102S spring 260 51 n/mm 91210101S spring 260 48 n/mm 91210100S spring 260 45 n/mm 91210105S spring 260 60 n/mm 50180824S spring plate set 46810893 o-ring 5,28x1,78 nbr70 black 50181092 rebound disc 12x34x2 h0 50181091 rebound disc 12x43x12,5 h8 50180603SA sealholder 50x28 cpl. 50180126 round-wire snap ring 53x1,75 50181100 rubber pad 18x58x46 black 50181148S1 monoshock bottom part cpl. 50181094S adjusting screw m8x0,5 cpl. 46811205 bush m10x12/15/13x9,5 50180751S1 shock absorber fluid 5 lt
SWING ARM
SWING ARM
ktm 77204066100 chain sliding protection 77304066050 chain slider bushing 0009050106 ejot spiral screw sf m5x10-k 79004042000 brake hose guide 59009062013 special screw m6x13 ws=8 10.9 77704034000 support f. shaft seal ring 16 0760253270 radial shaft seal 25x32x7 59404032000 bearing sleeve 17x22x38,7 03 0618222812 needlebear hk2212v 22/28/12 mb 54603036000 stop disk 22,2x31,7x1 79004070000 chain guide 59009062019 special screw m6x19 ws=8 10.9 0025060456 hh collar screw m6x45 tx30 77304070130 bush. f. chain fail. prot. 07 79004037000 swing arm m16x1,5 2016 54804038000 self lock.nut m16x1,5 ws=19 03 77204041000 closing cover 77204066010 chain guard cpl. 11-15 54603055051 press in nut m6 steel zinc 77704070210 chain guide kit rear sx-f 14 79004030010 swing arm repair kit sx-f
TANK, SEAT
TANK, SEAT
ktm 7770700814404 tank plug cpl. 2014 50307014000 tank roller 12x26x12 '98 0026060136 collar screw m6x13 isa30 51030022000 angle piece 90 degree m10x1 78007000270 pvc-hose 5,6x10x270mm 0025060126 hh collar screw m6x12 tx30 58031005000 clamp ydnac 10128 12mm 0770130023 o-ring 13,00x2,30 0017060205 screw for plastic k60x20 sw6 50307005000 gas cock mikuni on/off 2001 0017060206 screw f. plastic k60x20al sw6
DECAL
DECAL
ktm
FRONT WHEEL
FRONT WHEEL
ktm 77709010144 front wheel hub cpl. 54809011000 bea.spacertube 35x2 l=79,4 03 0625069068 gr.ball bear.6906 ddu2cg23s6nm 77709015000 front wheel rep. kit sx-f usa 0760354771 shaft seal ring 35x47x7 tc 77709012000 spacer bushing f. fr. wheel 7710907122630 spoke m4,5x226- 21' black 12 50309073000 rim band 21 00050000954 spoke kit front '21 78109090000 rim lock 1,60 77110090050 nut for wheel holder 79009060000 brake disc front 260mm 16 59009062013 special screw m6x13 ws=8 10.9 70009082000 ="axlescrew m20x1.5 55003135000 plug for rim 7770908107055 auxiliary screw front
REAR WHEEL
REAR WHEEL
ktm 78010010244 rear wheel hub cpl. 2013 77710011000 bearing distance tube 121,5mm 0625060058 gr.ball bear.6005 ddu2cg23s6nm 0472047175 circlip din0472-47x1,75 0760324771 shaft seal ring 32x47x7 bsl 77710016000 distance bushing rear wheel 7901007120530 spoke m4,5x205-19' black 16 79010060000 brake disc rear 220mm 16 59009062013 special screw m6x13 ws=8 10.9 50310073200 rim band 18' and 19 77710015000 distance ring 7771015105101 sprocket 51-z nature 7771015105201 rear sprocket 52-t 7771015105001 rear sprocket 50-t 7771015104801 rear sprocket 48-t 0019080266S counter-sunk screw isa45 m8x26 06923080003 hex nut en 1661 m8 ws13 50310165118 chain 5/8x1/4' mx 50310166000 connecting link f. 50310165118 77110090050 nut for wheel holder 55003135000 plug for rim 77710085044 wheel spindle cpl. '13 77710084000 chain tensioner r/s 50304040100 screw m10x1.25x50 ws10 58414030000 hh collar nut m10x1,25 ws=13 61010086000 collar nut m25x1,5 ws=32 05 77710015010 rear wheel rep. kit 00050000975 spoke kit rear '19' black
FRONT BRAKE CALIPER
FRONT BRAKE CALIPER
ktm 7701301500101 caliper nat. without pads 77013014000 brake caliper support front 09 77013021000 rep. kit seals 24mm 77013019000 rep. kit piston 24mm 77013017000 bolt cpl. 09 77013018000 retaining plate set brembo 77713030000 brake pads front 61013020100 bleeder screw with cap 54613218000 cup set short 0025080306S hh collar screw m8x30 tx40 59013010000 brakeho. front 1235mm 2000 0603100141 copper gasket din7603-10x14x1 50213025000 hollow screw m10x1x19
REAR BRAKE CALIPER
REAR BRAKE CALIPER
ktm 77713080001 brake cal. rear - without pads 50313081200 repair kit sealing rings 26mm 54813082000 bolt set for brake caliper 03 54813090300 brake pads 79013090000 brake pad rear toyo b204 77713083000 brake piston 26mm 2013 54813018000 retaining spring set 2003 77713075000 brake caliper bracket rear 54613218000 cup set short 62513020000 bleeder screw cpl. 05 0603100141 copper gasket din7603-10x14x1
REAR BRAKE CONTROL
REAR BRAKE CONTROL
ktm 77013060044 rear brake cylinder cpl.sx 09 54813062100 rear brake cyl. cover cpl. 04 54813063000 foot-brake cyl. gasket sx 03 54813020100 banjo bolt m10x1x19 black 0603100141 copper gasket din7603-10x14x1 79413050044 foot brake lever cpl. 79413051000 step brake lever 16 78105081010 screw torx m5x10 79003062000 return spring f. brake lever 0025060206S hh collar screw m6x20 tx30 54813056000 push rod l=28mm 03 0934060003 hex nut din 934 m6 0032100356S ah-collar screw m10x35 isa45 59001037000 special screw m8x26 ws=10 46030045000 flanged nut m8 ws10 0625060002 deep groove ball bearing skf 6000-2rs1 54630044000 collar nut m10 ws=13 0025060126 hh collar screw m6x12 tx30 00062030000 brake fluid dot5.1 0,25l

Electric

MASK, FENDERS
MASK, FENDERS
ktm 0024060106 hh collar screw m6x10 tx30 79008010000EB front fender orange 15 0025060166 hh collar screw m6x16 tx30 83008000015 special screw m6x15x3

Other / Not classified

Front Brake Control
Front Brake Control
ktm 77713001044 hand brake cylind. cpl. sx 2014 77713003000 hand brake cyl. cover 77713008000 repair kit piston sx 2014 54802005100 clamp cpl. 06 0025060256 hh collar screw m6x25 tx30 77713006000 lever screw 77713002000 hand brake lever +spring sx 14 77713007000 push rod cpl. sx 2014 77713004000 protection cap hand brake cyl. 59013010000 brakeho. front 1235mm 2000 54813020100 banjo bolt m10x1x19 black 0603100141 copper gasket din7603-10x14x1 54802051000 valve 00062030000 brake fluid dot5.1 0,25l
Seperate Enclosure
Seperate Enclosure
ktm 312313 ktm ballpoint pen orange 312305 documents bag 2006 79003040033 foot pegs set cpl. 2016 50435033000 radiator cover full 50435033100 radiator cover half 3210917 notepad 50329072000 spoke-spanner ws 7/10
WP SHIMS FOR SETTING
WP SHIMS FOR SETTING
ktm 44906890 washer 5x15x2 40540448 shim 6x8,5x0,30 48600099 shim 6x22x0,25 48600097 shim 6x22x0,15 48600096 shim 6x20x0,25 48600331 shim 6x19x0,10 48600329 shim 6x17x0,10 48600327 shim 6x15x0,1 48600325 shim 6x13x0,10 48600217 shim 6x10x0,25 48600139 shim 6x22x0,1 delta 48600116 shim 6x24x0,10 delta 48600100 shim 6x24x0,15 48600069 shim 6x20x0,15 48600065 shim 6x20x0,10 48600064 shim 6x22x0,10 48600063 shim 6x24x0,10 48600102 shim 6x24x0,25 48600479 shim 6x20x0,10 delta 48600332 shim 6x21x0,1 48600333 shim 6x23x0,1 48601264 b1 shim 6 x25x0.1 48600101 * shim 6x24x0,20 50180009 distancer plate 16x23x0,10 40541392 no description available at the moment 48601692 shim 6x30x0,15 48601300 washer 6x25x1,5 48600098 shim 6x22x0,20 48601693 washer 6x18x3 48601548 shim 6x17x1,5 48600326 shim 6x13x0,15 48600328 shim 6x15x0,15 48601093 shim 6x26x0,15 48601091 shim 6x28x0,15 48600989 shim 6x26x0,10 48600988 shim 6x28x0,10 48600330 shim 6x17x0,15 40541393 shim 6x12x0,30 40541417 shim 6x11x0,25 40541416 shim 6x8x0,3 40540400 shim 6x12x0,10 40540417 shim 6x8,5x0,10 40540415 shim 6x18x0,25 40540414 shim 6x16x0,25 40540413 shim 6x14x0,25 40540412 shim 6x12x0,25 48600095 shim 6x20x0,20 40540411 shim 6x18x0,20 40540410 shim 6x16x0,20 40540409 shim 6x14x0,20 40540408 shim 6x12x0,20 40540407 shim 6x18x0,15 40540406 shim 6x16x0,15 40540405 shim 6x14x0,15 40540404 shim 6x12x0,15 40540403 shim 6x18x0,10 40540402 shim 6x16x0,10 40540401 shim 6x14x0,10 40540418 shim 6x9x0,10 40540419 shim 6x9,5x0,10 40541391 shim 6x11x0,30 40541402 shim 6x11x0,20 40541403 shim 6x10x0,20 40541404 shim 6x10x0,10 40541405 shim 6x10x0,15 40541406 shim 6x11x0,15 40541408 shim 6x8,0x0,30 40541414 shim 6x8x0,1 40541383 shim 6x11x0,10 40540774 shim 6x18x0,10 40540423 shim 6x9,5x0,15 40540425 shim 6x8,5x0,20 40540426 shim 6x9x0,20 40540427 shim 6x9,5x0,20 40540447 shim 6x10x0,30 40540449 shim 6x9x0,30 40540450 shim 6x9,5x0,30 40540494 shim 6x18x0,40 48600213 shim 8x14x0,10 48600357 shim 8x11x0,10 48600351 shim 8x12x0,10 48600607 shim 8x20x0,40 48601402 shim 8x13x0,10 48600485 shim 8x10x0,10 48601095 shim 8x17x0,10 48600352 check valve 8x11x0,4 48600385 shim 8x14x0.25 48600350 shim 8x16x0,15 48600555 shim 8x16x0,20 48600480 shim 8x10x0,20 48600216 shim 8x22x0,10 40540477 shim 8x18x0,40 43570120 shim 8x18x0,10 44916098 washer 8,4x16x0,8 44916130 washer 8,2x15x1 44916180 washer 8,2x11x1 48600214 shim 8x16x0,10 48600346 shim 8x11x0,20 48600215 shim 8x20x0,10 48600061 shim 8x24x0,40 48600062 check valve 8x24x0,1 36120355 shim 10x31x0,30 36120354 shim 10x29x0,30 36120313 shim 10x17x0,30 36120604 washer 10x22x2,5 48601708 shim 10x30x0,40 36120346 shim 10x29x0,25 40140275 washer 10x35x0,15 36120350 shim 10x21x0,30 36120349 shim 10x19x0,30 36120348 shim 10x33x0,25 36120311 backpl. 10x15x0.30 36120351 shim 10x23x0.30 36120352 shim 10x25x0.30 36120353 shim 10x27x0.30 36120356 shim 10x33x0.30 36120333 shim 10x19x0.20 36120347 shim 10x31x0.25 36120286 backpl. 10x18x0.10 36120326 shim 10x21x0.15 36120292 backpl. 10x17x0.15 36120345 shim 10x27x0,25 36120344 shim 10x25x0,25 36120330 shim 10x29x0,15 36120329 shim 10x27x0,15 36120328 shim 10x25x0,15 36120327 shim 10x23x0,15 36120325 shim 10x19x0,15 36120314 shim 10x18x0,30 36120312 shim 10x16x0,30 36120298 shim 10x16x0,2 36120284 shim 10x16x0,10 36120331 shim 10x31x0,15 36120332 shim 10x33x0,15 36120343 shim 10x23x0,25 36120342 shim 10x21x0,25 36120340 shim 10x33x0,20 36120339 shim 10x31x0,20 36120338 shim 10x29x0,20 36120337 shim 10x27x0,20 36120336 shim 10x25x0,20 36120335 shim 10x23x0,20 36120334 shim 10x21x0,20 46810631 shim 12x20x0,25 46810633 shim 12x22x0,25 46811580 shim 12x32x0,10 46810503 shim 12x32x0,25 46810517 shim 12x24x0,15 46810856 shim 12x20x0,30 46811258 washer 12x24x2,5 46811582 shim 12x30x0,10 46810641 shim 12x21x0,30 46810639 shim 12x19x0,30 46810638 shim 12x18x0,30 46810637 shim 12x17x0,30 46810636 backplate 12x16x0,30 46810615 shim 12x22x0,15 46810612 shim 12x19x0,15 46810611 shim 12x18x0,15 46812015 shim 12x44x0,20 46812018 shim 12x42x0,25 46810616 backplate 12x23x0.15 46810620 backplate 12x18x0.20 46810622 backplate 12x20x0.20 46810511 shim 12x30x0,30 46811629 shim 12x28x0,10 46810643 shim 12x23x0,30 46810642 shim 12x22x0,30 46810624 shim 12x22x0,20 46810623 shim 12x21x0,20 46810613 shim 12x20x0,15 46812016 shim 12x44x0,25 46812017 shim 12x42x0,20 46810515 shim 12x38x0,30 46810506 shim 12x38x0,25 46810514 shim 12x36x0,30 46810625 backplate 12x23x0.20 46810490 shim 12x24x0,20 46810507 shim 12x40x0,25 46810505 shim 12x36x0,25 46810504 shim 12x34x0,25 46810502 shim 12x30x0,25 46810501 shim 12x28x0,25 46810500 shim 12x26x0,25 46810499 shim 12x24x0,25 46810498 shim 12x40x0,20 46810497 shim 12x38x0,20 46810496 shim 12x36x0,20 46810495 shim 12x34x0,20 46810494 shim 12x32x0,20 46810493 shim 12x30x0,20 46810492 shim 12x28x0,20 46810491 shim 12x26x0,20 46810508 shim 12x24x0,30 46810509 shim 12x26x0,30 46810608 shim 12x24x0,10 46810607 shim 12x23x0,10 46810606 shim 12x22x0,10 46810604 shim 12x20x0,10 46810525 shim 12x40x0,15 46810524 shim 12x38x0,15 46810523 shim 12x36x0,15 46810522 shim 12x34x0,15 46810521 shim 12x32x0,15 46810520 shim 12x30x0,15 46810519 shim 12x28x0,15 46810518 shim 12x26x0,15 46810513 shim 12x34x0,30 46810512 shim 12x32x0,30 46810510 shim 12x28x0,30 46810610 shim 12x17x0,15 46811046 washer 14,5x35,4x1,25 50180050 shim 16x38x0,15 50180080 shim 16x44x0,30 50180071 shim 16x44x0,25 50180062 shim 16x44x0,20 50180053 shim 16x44x0,15 50180079 shim 16x42x0,30 50180070 shim 16x42x0,25 50180061 shim 16x52x0,2 50180052 shim 16x42x0,15 50180078 shim 16x40x0,30 50180069 shim 16x40x0,25 50180060 shim 16x40x0,2 50180051 shim 16x40x0,15 50180077 shim 16x38x0,30 50180068 shim 16x38x0,25 50180059 shim 16x38x0,20 50180177 springwasher 8,2x16x0,6 50180033 shim 16x26x0,25 50180034 shim 16x20x0,30 50180013 backplate 16x20 x0.1 50180014 backplate 16x21 x0.1 50180383 curved washer 16x19x0,30 50180025 backplate 16x25 x0.2 50180021 backplate 16x21 x0.2 50180010 shim 16x24x0,10 50180029 shim 50180056 shim 16x32x0,2 50180031 shim 16x24x0,25 50180027 shim 16x20x0,25 50180023 shim 16x23x0,20 50180024 shim 16x24x0,20 50180043 shim 16x32x0,10 50180036 shim 16x22x0,30 50180035 shim 16x21x0,30 50180015 backplate 16x22 x0.1 50180076 shim 16x36x0,30 50180006 shim 16x20x0,10 50180045 shim 16x28x0,15 50180041 shim 16x28x0,10 50180040 shim 16x26x0,30 50180026 shim 16x26x0,20 50180019 shim 16x26x0,15 50180012 shim 16x26x0,10 50180039 shim 16x25x0,30 50180032 shim 16x25x0,25 50180038 shim 16x24x0,30 50180037 shim 16x23x0,30 50180022 shim 16x22x0,20 50180008 shim 16x22x0,10 50180210 washer 16x21x1 50180028 shim 16x21x0,25 50180007 shim 16x21x0,10 50180054 shim 16x28x0,2 50180063 shim 16x28x0,25 50180072 shim 16x28x0,30 50180067 shim 16x36x0,25 50180058 shim 16x36x0,20 50180049 shim 16x36x0,15 50180075 shim 16x34x0,30 50180066 shim 16x34x0,25 50180057 shim 16x34x0,2 50180048 shim 16x34x0,15 50180044 shim 16x34x0,10 50180074 shim 16x32x0,30 50180046 shim 16x30x0,15 50180055 shim 16x30x0,20 50180064 shim 16x30x0,25 50180073 shim 16x30x0,30 50180047 shim 16x32x0,15 50180056 shim 16x32x0,2 50180065 shim 16x32x0,25 50180657 shim 20x24x0,25 50180653 shim 20x34x0,20 50180634 ring 20x22,9x1 50180650 shim 20,2x28x0,20 50180663 shim 20x36x0,25 50180664 shim 20x38x0,25 50180662 shim 20x34x0,25 50180665 shim 20x40x0,25 50180659 shim 20,2x28x0,25 48600212 pressure-ring 20x16,25x0,20 50180666 shim 20x24x0,30 50180654 shim 20x36x0,20 50180655 shim 20x38x0,20 50180656 shim 20x40x0,20 50180209 shim 21x36x0,25 50180330 shim 18x22x0,3 50180578 shim d23xd16x2 50180635 shuttle valve 23x38x0,25 40541061 washer 24,5x34x2 36120469 shim 28,5x14x2 36120471 shim 28,5x14x5 48600460 washer 32x42x2,5 50600065 shim 32x45x2 46811637 shim 32,25x36x0,30 50600002 washer 52x59x2,2

Servicing my KTM 125 SX

Your KTM 125 SX well maintained means saving money! We have set up a special page for products that can extend the life of your engine. Products such as brakes, brake discs, air filters and lubricants can be found here! We also have an extensive range of accessories for the KTM 125 SX. Do you want to start your upcoming motorcycle ride right? Then take a look at our range of accessories and parts for the maintenance of your motorcycle!

Curious about all products and accessories? View them by clicking the button below. There you will find a complete overview of relevant articles for your KTM 125 SX.

KTM 125 SX parts KTM 125 SX parts

Curious about all products for this motorcycle?

Have a look at the list of all parts available for this motorcycle. This list also includes maintenance items, fluids and accessories. These products cannot be found via the technical drawings, because they are not standard on the engine. Curious about what we can deliver for your motorcycle? Then click on the button below!
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Take a look at our all our parts for the KTM 125 SX 2020. In addition to the original Ktm parts, PartsRepublik has also selected the best maintenance parts for your KTM 125 SX 2020. Please note, the image of the model may be wrong. Please let us know if this is the case. All of the items below will fit on the KTM 125 SX 2020.

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Motor

Frame

Electric

Other / Not classified