auto-locking one way sliding closure for great seal at top of boot

Microinjected 3D brush guard reinforcement for pinky and kunckles

but costs a bundle

And externals add weight and can bend or break in a fall

including a new stainless steel spring and ball for your base valve

Supersprox - Sprocket 49 Rear Yamaha Black (RAL-245-49-BLK) K-Type-Half Helmets auto-locking one way sliding closureDrive Sprocket Front Drive Sprocket Supersprox front sprockets are the best on the market today, with a balance between performance and longevity. Features SCM435 Ni Chrome Molybdenum low corrosion steel. Case hardened surface for maximum water resistance. Low carbon core to prevent breakage. Has the ultimate combination of strength and hardness. Rear Drive Sprocket (many style available) Stealth Sprocket (aluminum & steel) Longer system life without