ProX Piston Kit 78.97mm Honda CRF250R/CRF250RX | 01.1350.A KX450F Yamaha YFM250B Big Bear [SRA]

Yamaha YFM250B Big Bear [SRA] 2007 to 2009

and then pop right back up

so your whip lights won't fall off even if your machine takes a beating

Part Number 50-55319KIT

Other rider-friendly features include lash loops to secure waterproof roll-top Possibles Pouches™ to the front and back of the panniers for expanded storage capacity

ProX Piston Kit 78.97mm Honda CRF250R/CRF250RX | 01.1350.A KX450F Yamaha YFM250B Big Bear [SRA]Kit includes piston, rings, wrist pin, circlips and instruction sheet The piston is precision machined on state of the art CNC equipment Piston rings are made by OEM factories to exact specifications