PROX 72mm PISTON KIT A, BETA 300RR 2T 2013-2017, XTRAINER 300 2015-2017

Piston KIT A 72.00 mm Bore
Ready to install, ProX Piston Kits are supplied complete with piston rings, wrist pin, and circlips. - ProX pistons are precision machined on the latest, state

of the art CNC equipment and use the same low-expansion, low-friction piston alloy all major Japanese engine manufacturers use. - Uses an OEM style tin coating to assist the break-in process when you first start your machine.
Replacements parts. PROX RING SET 02.6396

BETA 300RR 2T 2013 - 2017,

PROX 01.7393.A