WSM Top End Kit - +0.50 mm - Kawasaki 54-250-12 3-in-1 Ratchet Machined from billet aluminum this

Machined from billet aluminum this Yamaha R1 sprocket cover from Graves' WORKS racing department is designed to protect your sprocket from outside objects

Waterproof compartment on inside chest for easy access and peace-of-mind storage

Quick-adjust clutch perch is an upgrade over OEM

an innovative safety feature which includes a fully integrated collapsible heel area with expanded polyfoam to absorb high impact energies during a crash

WSM Top End Kit - +0.50 mm - Kawasaki 54-250-12 3-in-1 Ratchet Machined from billet aluminum thisTop quality piston kit Includes pistons, rings, pins, clips, needle bearings, head and base gaskets and intake and exhaust gaskets and oil filter for 4 stroke models