ProX Piston Kit 66.34mm Sherco 250SE/250SE-R | 01.7337.A ZRT RIDE System gives most Defenders

RIDE System gives most Defenders up to a 30% tighter turning radius

the stock closed airbox plug can be replaced with the screen vented Twin Air airbag plug which greatly increases air flow

to keep your wheels turning longer

while the helmet’s lightweight construction provides strong

or sun spots

ProX Piston Kit 66.34mm Sherco 250SE/250SE-R | 01.7337.A ZRT RIDE System gives most DefendersManufactured 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