Twinring™ Rear Sprocket - 50 Tooth - Black 03-0149 Hook and loop closures on

Hook and loop closures on the cover

Pre-cut grooves allows the use of bike stands

Computer engineered and tested to ensure a precise fitment

from 50cc mopeds to 200+ bhp superbikes

Designed to allow the mounting of oversize 1-1/8" handlebars on certain model motorcycles which are equipped with 7/8" bars as standard

Twinring™ Rear Sprocket - 50 Tooth - Black 03-0149 Hook and loop closures onInner 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