RENTHAL Twinring™ Rear Sprocket - 50 Tooth - Black 1540-520-50GPBK Grip Tape Sheet GMS Full System with included

GMS Full System with included sound insert at Idle 82db GMS Full System with included sound insert at 5000 rpm 92db

Unique friction hinge visor is easily adjusted and secure

and most include top and bottom seals

Allows for easy mount by collar

Designed for an optimized female fit Short

RENTHAL Twinring™ Rear Sprocket - 50 Tooth - Black 1540-520-50GPBK Grip Tape Sheet GMS Full System with includedInner 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