Namura Piston Kit 66.35mm Dual Ring – Yamaha YZ250 '99–'24 SIZE_12 UK our top-line goggle is hard

our top-line goggle is hard to beat

Cushioned heel

Expertly crafted speakers and an all-new microphone allow the SRL-EXT to deliver an unmatched audio experience

produced in TPU (Thermoplastic polyurethane) to better withstand the friction and abrasion from your bike's chain

Namura Piston Kit 66.35mm Dual Ring – Yamaha YZ250 '99–'24 SIZE_12 UK our top-line goggle is hardNamura 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