Collection: KTM 125 SX Parts & Spares
Shop our range of KTM 125 SX parts and spares for maintenance, engine rebuilds and motocross competition. Browse replacement and performance parts for KTM 125cc 2-stroke motocross bikes, including pistons and engine components, clutch parts, suspension, brakes, exhaust, drivetrain and service parts.
Shop KTM 125 SX by part type
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Side Panels SX125/250/300 23-24 R-FIKTMAR0023
Regular price £28.20 GBPRegular priceUnit price / perSale price £28.20 GBP -
Replacement Reeds YZ125 05-22/SX125 16-21
Regular price £62.38 GBPRegular priceUnit price / perSale price £62.38 GBPSold out -
Reinforced Rad Louvers (2pc) SX125-150-250 19-24 R-GRKTMNR0019
Regular price £37.87 GBPRegular priceUnit price / perSale price £37.87 GBPSold out -
Replacement Reeds SX125 00-15
Regular price £62.38 GBPRegular priceUnit price / perSale price £62.38 GBP -
Reed Valve System SX125 98-15
Regular price £163.18 GBPRegular priceUnit price / perSale price £163.18 GBP -
Reinforced Rad Louvers (2pc) SX125-150-250 19-24 R-GRKTMAR0019
Regular price £37.87 GBPRegular priceUnit price / perSale price £37.87 GBPSold out -
Rearwheel Spacer Kit SX125/250/300 23-26 26.710109
Regular price £33.58 GBPRegular priceUnit price / perSale price £33.58 GBPSold out -
Rear Master Cylinder Rebuild SX125 94-03 18-1029
Regular price £19.32 GBPRegular priceUnit price / perSale price £19.32 GBP -
Rear Shock Mud Plate SX125-144-150 07-15 R-PSPKTMNR007
Regular price £13.49 GBPRegular priceUnit price / perSale price £13.49 GBPSold out -
Rear Fender SX125/250/300 23-24/SXF250/350 23-24 R-PPKTMAR0023
Regular price £28.20 GBPRegular priceUnit price / perSale price £28.20 GBPSold out -
Rear Fender SX125/250/300 23-24/SXF250/350 23-24 R-PPKTMBN0023
Regular price £28.20 GBPRegular priceUnit price / perSale price £28.20 GBPSold out -
Rear Fender SX125/250/300 23-24/SXF250/350 23-24 R-PPKTMNR0023
Regular price £28.20 GBPRegular priceUnit price / perSale price £28.20 GBPSold out -
Rear Fender SX125/250/300 23-24/SXF250/350 23-24 R-PPKTMAN0023
Regular price £28.20 GBPRegular priceUnit price / perSale price £28.20 GBPSold out -
Rear Brake Pedal Rebuild Kit SX125/250/300 23-26 37.RBPK004
Regular price £44.14 GBPRegular priceUnit price / perSale price £44.14 GBPSold out -
Rear Brake Pad SX125/200/250 94-03 (10 pcs) 37.204202BX
Regular price £217.90 GBPRegular priceUnit price / perSale price £217.90 GBPSold out -
ProX rear brake caliper rebuild kit KTM 125 SX 2001–2002 37.63050
Regular price £24.46 GBPRegular priceUnit price / perSale price £24.46 GBPSold out