RENTHAL Twinring™ Rear Sprocket - 48 Tooth - Black 2240-520-48GPBK Ageless Delta Hat aluminum rim-lock spacers

aluminum rim-lock spacers

Laser-etched "LeoVince" logo

Patented lightweight and highly-ventilated double-wall knee-cup system offers strong impact force dispersion and absorption while ensuring maximum coverage area in all riding positions

These motorcycle rearsets for the 09-14 R1 feature billet aluminum construction

RENTHAL Twinring™ Rear Sprocket - 48 Tooth - Black 2240-520-48GPBK Ageless Delta Hat aluminum rim-lock spacersInner 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