RENTHAL Twinring™ Rear Sprocket - 51 Tooth - Green 112052051GPGN Quantum-X Xen Helmet up to 200/60 rear size

up to 200/60 rear size tires

target distance

FEATURES Easy-to-read high-contrast screen gives you full control over how you tune your ride

velcro tab waist adjusters

Larger fin surface area dissipates heat

RENTHAL Twinring™ Rear Sprocket - 51 Tooth - Green 112052051GPGN Quantum-X Xen Helmet up to 200/60 rear sizeInner 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