Top End Rebuild Kit (0.50 OS) Yamaha PW50 '90-'16 (Bearing Not Included) size-screws-for-srs-soles-old-sidi-ref20-4-original-cfire Seamless rollers and bushings provide

Seamless rollers and bushings provide a smooth interface with cam sprockets

High-density rubber blend reduces the rate of natural pressure loss over extended periods

Replaceable end caps allow for easy refurbishment if the bike is ever dropped

MTX Hornet Disc & Premier Pad Front Kits are the perfect brake maintenance kit for your bike

Lightweight SC rear sprocket design helps improve suspension action by reducing unsprung mass

Top End Rebuild Kit (0.50 OS) Yamaha PW50 '90-'16 (Bearing Not Included) size-screws-for-srs-soles-old-sidi-ref20-4-original-cfire Seamless rollers and bushings provideIncludes components necessary to complete a piston (top end) rebuild. Competitive pricing, made to meet and exceed OEM quality and designed as a direct OEM replacement. Features: Designed for OEM replacement. Made from high quality materials. Meet or exceed OEM specifications. Competitive pricing.