ProX Con Rod Kit KX250F 17-20 One of our core product line, where we became famous with. Our ProX Connecting Rod Kits are made out of the toughest alloys available today and are made in Japan! O.E.M...

Vertex Top End Kit 4T Kawasaki KX250F 17-19 (76.95) Forged pistons are forged from 2618 aluminum for superior strength and durability Forged high compression pistons improve power and

ProX Piston Kit KX250F 17-19   13.7:1 (76.98mm) ProX pistons are precision machined on the latest, state of the art CNC equipment. The same low-expansion, low-friction piston alloy is used...

ProX Clutch Cable KX250F 13-17 CLUTCH AND THROTTLE CABLES A complete new program has been added to the already wide program of ProX Racing Parts products. ProX Clutch & Throttle

ProX Top End Gasket Set YZ65 18-23 ProX Top End gasket sets offer any gasket you need for a top end rebuild. From head gasket to valve stem seal, it will be in the set. Simple and easy. One part...

ProX Top End Gasket Set YZ85 02-18 Prox gaskets are manufactured by high quality factories to ProX specifications to ensure top quality sealing. Precision engineering and the use of first class...