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

The same low-weight

The additional friction disks provide an average of a 25% gain in torque capacity over stock

This also allows for quick cover removal

The key switch will have to be replaced with a toggle switch mounted on the fairing bracket (sold separately)

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