Cylinder and Piston Kit 300cc - Rieju/GasGas

• Aftermarket replacement kit includes: cylinder, piston, piston bearing, and top-end gaskets.
• Updated 2018 cylinder design improves throttle response on pre-2018 models.
• Note: This kit does NOT include the power valve assembly

Fits: 

2021-2025 Rieju MR 300

2001-2019 GasGas EC/MC/XC 300