RENTHAL Twinring™ Rear Sprocket - 51 Tooth - Red 1540-520-51GPRD Alps 6.0 V2 Jersey Valve-action wick tip makes application

Valve-action wick tip makes application easy

TPR design on lateral toe gives more flexibility and resistance against abrasion

The same low-weight

Stock Header 4lbs

Will only work with stock OEM hubs

RENTHAL Twinring™ Rear Sprocket - 51 Tooth - Red 1540-520-51GPRD Alps 6.0 V2 Jersey Valve-action wick tip makes applicationInner 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 keep weight down The outer ring is expanded at 200C and then fitted over the inner; this interference fit combined with the wave pattern ensures a permanent bond for the life of the chainwheel The flat socket head screws add