Pit Bike Engine Parts & Components
Top end kits, big bore kits, carburetors, ignition, exhaust & bottom end parts for pit bikes
Engine components for Honda CRF50, XR50, KTM 50SX, Yamaha & Chinese pit bikes
Pit Bike Engine Parts & Components
Everything you need to rebuild, repair, or upgrade your pit bike engine — from basic gasket sets to complete big bore conversions. We stock parts for Honda CRF50, XR50, KTM 50SX, Yamaha, and Chinese pit bikes on the same 50cc and 110cc platforms.
Shop by Engine Section
Top End Rebuild Kits — Piston, rings, gaskets, and hardware to bring your top end back to spec or freshen up a worn motor.
Big Bore Kits — Cylinder, piston, and gasket kits that bump displacement for more power. Popular upgrades for CRF50 and XR50 platforms.
Bottom End & Gaskets — Crankshaft components, bearings, and full gasket sets for bottom end rebuilds.
Carburetor & Intake — Carburetors, jets, intake manifolds, and air filters sized for 50cc and 110cc pit bike engines.
Ignition — CDI boxes, ignition coils, and stators for Honda, KTM, Yamaha, and Chinese pit bike platforms.
Exhaust — Header pipes and mufflers for 50cc and 110cc pit bikes.
