RENTHAL Twinring™ Rear Sprocket - 48 Tooth - Black 1540-520-48GPBK chains Stain and mildew resistant fibers

Stain and mildew resistant fibers for easy cleaning

thin and lightweight ventilated construction delivers comfort and breathability

To securely mount the fender kit to the R3's unique tail section the this kit features an oversized plate mount that completely covers the open gap created when the stock fender is removed

Improved pedal modulation range for R models

Hard carbon knuckle for superior resistance to impacts

RENTHAL Twinring™ Rear Sprocket - 48 Tooth - Black 1540-520-48GPBK chains Stain and mildew resistant fibersInner 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