Namura Piston Kit 71.45mm – Yamaha YFM250 Big Bear 4x4 '07–'09 size-120-100-18 Length: 10 m

Length: 10 m

These components are selected to withstand the rigours of trail riding and competitive racing alike

Reinforcement D3O® protector at outside thumb

Battery-heated

RMX450Z (2010–2011

Namura Piston Kit 71.45mm – Yamaha YFM250 Big Bear 4x4 '07–'09 size-120-100-18 Length: 10 mNamura 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