PISTON KIT 15-25 BETA RR350 4T 88mm, PROX 01.7355.A BETA 350RR, 13.2:1

Forged PISTON KIT A 87.96 mm Bore. STD. Compression 13.2:1

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  

PROX PISTON PIN  

PROX CLIPS



BETA

350RR Enduro 4T (2015-2025)

PROX 01.7355.A