GroupK GPR 1390cc Piston KitWiseco 87mm piston kit for custom Yamaha GP1200R applications. (GroupK 1390) Includes piston, wrist pin, circlips and rings. Sold individually. Part number: 81 13435M08700

Coil: 21121-3713

Red Line Chain Lube’s protective layer formed the fastest and lasted the longest

The Impros Hooker 148mm impeller for 2-stroke Yamaha application

We recommend to replace the remainder of the internal parts with a full rebuild kit every few seasons

23cc: 80-KA5523SX

What is the warranty policy

Built-in battery desolation mode to recover worn-out batteries (Genius 5/Genius 10)

RRP front fuel tank (SuperJet OE replacement) fuel tank

Part number: RRP-HD-LH-ASSY-BLK

Offered in two length options

Available in Bushing style or Bearing style

Gasket included