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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Vertex Piston Kit SX125 01-24/TC125 14-24 A - 53.94 mm 23928A
Regular price £96.46 GBPRegular priceUnit price / perSale price £96.46 GBPSold out -
Vertex Piston Kit SX125 01-24/TC125 14-24 B - 53.95 mm 23928B
Regular price £96.46 GBPRegular priceUnit price / perSale price £96.46 GBP -
Vertex Top End Piston Kit SX125/TC125 23-25 Single Ring A - 53.94 mm 8VTK24427A-4
Regular price £119.55 GBPRegular priceUnit price / perSale price £119.55 GBPSold out -
Vertex Top End Piston Kit SX125/TC125 16-22/MC125 21-23 C - 53.96 mm 8VTK24520C-3
Regular price £145.11 GBPRegular priceUnit price / perSale price £145.11 GBPSold out -
Vertex Top End Piston Kit SX125/TC125 16-22 Single Ring C - 53.96 mm 8VTK24427C-3
Regular price £145.11 GBPRegular priceUnit price / perSale price £145.11 GBPSold out -
Vertex Top End Piston Kit SX125/TC125 23-25/MC 125 24-25 B - 53.95 mm 8VTK24243B-4
Regular price £115.44 GBPRegular priceUnit price / perSale price £115.44 GBPSold out -
Vertex Complete Gasket Kit SX125/TC125 23-25/MC125 24-25 860VG8080059
Regular price £70.08 GBPRegular priceUnit price / perSale price £70.08 GBPSold out -
Vertex Top End Piston Kit SX125/TC125 23-25/MC 125 24-25 C - 53.96 mm 8VTK24243C-4
Regular price £115.44 GBPRegular priceUnit price / perSale price £115.44 GBPSold out -
Vertex Top End Piston Kit SX125/TC125 23-25/MC125 24-25 B - 53.95 mm 8VTK24520B-4
Regular price £119.55 GBPRegular priceUnit price / perSale price £119.55 GBPSold out -
Vertex Top End Piston Kit SX125/TC125 23-25 Single Ring C - 53.96 mm 8VTK24427C-4
Regular price £119.55 GBPRegular priceUnit price / perSale price £119.55 GBPSold out -
Vertex Top End Piston Kit SX125/TC125 16-22/MC125 21-23 A - 53.94 mm 8VTK24520A-3
Regular price £145.11 GBPRegular priceUnit price / perSale price £145.11 GBPSold out -
Vertex Top End Piston Kit SX125/TC125 23-25 Single Ring B - 53.95 mm 8VTK24427B-4
Regular price £119.55 GBPRegular priceUnit price / perSale price £119.55 GBPSold out -
Vertex Top End Piston Kit SX125 16-22/MC125 21-23 (RE) A - 53.94 mm 8VTK24445A-3
Regular price £115.44 GBPRegular priceUnit price / perSale price £115.44 GBPSold out -
Vertex Top End Piston Kit SX125/TC125 16-22 Single Ring A - 53.94 mm 8VTK24427A-3
Regular price £145.11 GBPRegular priceUnit price / perSale price £145.11 GBPSold out -
Vertex Top End Piston Kit SX125/TC125 23-25/MC125 24-25 C - 53.96 mm 8VTK24520C-4
Regular price £119.55 GBPRegular priceUnit price / perSale price £119.55 GBPSold out -
Vertex Top End Piston Kit SX125/TC125 16-22 Single Ring B - 53.95 mm 8VTK24427B-3
Regular price £145.11 GBPRegular priceUnit price / perSale price £145.11 GBPSold out