ProX Piston Kit 53.97mm Suzuki RM125 | 01.3220.D UTV Snow Plow Heat-resistant leather inner knee panels

Heat-resistant leather inner knee panels reinforced with durable Aramid stitching for added protection

Easy conversion from balance bike to pedal bike

You'll fly through the trail and clear those technical creek crossings or washouts easily thanks to that extra torque

Replaces OEM Part #: 4016021

2006 YZ250

ProX Piston Kit 53.97mm Suzuki RM125 | 01.3220.D UTV Snow Plow Heat-resistant leather inner knee panelsManufactured in Japan and designed to be OEM replacement Cast from a high silicon content aluminum alloy that meets or exceeds OEM specifications, then CNC machined to extremely close tolerances Kit includes piston, ring kit, wrist pin, and circlips