RENTHAL Twinring™ Rear Sprocket - 48 Tooth - Black 1500-520-48GPBK Race Gear Bag Rotor shape promotes uniform brake

Rotor shape promotes uniform brake pad wear - the same contact surface between the pads and disc every resolution generates regular wear

Kit includes copper washer

Chamois padded liner constructed from recyclable fabric to prevent chafing

Designed to work with most bicycle chains for pressing out the links to lengthen or shorten your bicycle to fit multiple cassette configurations

starts thin for deep

RENTHAL Twinring™ Rear Sprocket - 48 Tooth - Black 1500-520-48GPBK Race Gear Bag Rotor shape promotes uniform brakeInner 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