RENTHAL Twinring™ Rear Sprocket - 50 Tooth - Blue 2240-520-50GPBU Super Slim Volt Meter metal eyelets and contrast dipped

metal eyelets and contrast dipped drawcord tips ASTARS word print on front

Superior strength mounting brackets for durability

Rotor shape promotes uniform brake pad wear the contact surface between the pad and disc every revolution generates regular wear

The contoured calf protector ergonomically wraps around the rear leg and is constructed from a dual density compound rear blade system to offer progressive dampening of excessive torsional forces

created as a full race system

RENTHAL Twinring™ Rear Sprocket - 50 Tooth - Blue 2240-520-50GPBU Super Slim Volt Meter metal eyelets and contrast dippedInner 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