Namura Piston Kit 76.97mm Yamaha WR250F '15-'19 / YZ250F '14-'18 Model_Sena Outlander Smart ADV Dual-Sport Helmet Regular cleaning prevents premature wear

Regular cleaning prevents premature wear

Individual sizing for a perfect fit

Available with red or smoke lens options

- Brake tip is made of CNC machined A7079 aluminum with anodized finish

Namura Piston Kit 76.97mm Yamaha WR250F '15-'19 / YZ250F '14-'18 Model_Sena Outlander Smart ADV Dual-Sport Helmet Regular cleaning prevents premature wearNamura provides high quality piston options to suit a wide range of applications, including direct OEM replacements, high compression variants, and multiple oversizes. B (0. 01 mm) and C (0. 02 mm) oversizes are also available, helping to extend the service life of expensive plated cylinders. Select applications are supported with big bore piston kits. With the addition of MOS2 coating and hard anodising, Namura delivers improved performance and