RENTHAL SPROCKET R 520 51T GN SC TWIN 1120-520-51GPGN O.E.M. Replacement Tappets Made from High-Strengen alumin Protection

Made from High-Strengen alumin Protection Thanks to Anodized Finish

Oem type made from uv

• Shoulder: Level 2

Guaranteed not to Warp

RENTHAL SPROCKET R 520 51T GN SC TWIN 1120-520-51GPGN O.E.M. Replacement Tappets Made from High-Strengen alumin ProtectionInner Ring is the Same High Strength Ultralight 7075 T 6 Aluminum Used for the Standard Renthal Sprocket, Outer Ring is Electro Less Nickel Coated Steel for Ultimate Durability and is Designed With The Minimum AMOUNT OF MATERIAL TO 200 Ceep Weight Down, The Out Ring Ring Rim This Interference Fit Combined With The Wave Pattern Ensures A Permanent Bond For The Life of the Chainwheel, The Flat Socket Head Head Additional Strength To The Chainwheel