RENTHAL Twinring™ Rear Sprocket - 48 Tooth - Black 1540-520-48GPBK chains Improved pedal modulation range for

Improved pedal modulation range for R models

Stain and mildew resistant fibers for easy cleaning

2007-2021 Renegade 1000 / 850 / 800 / 570 / 500 all models

Front box logo art embroidery and side logo embroidery Flex back

Hard carbon knuckle for superior resistance to impacts

RENTHAL Twinring™ Rear Sprocket - 48 Tooth - Black 1540-520-48GPBK chains Improved pedal modulation range forInner 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