Renthal UltraLight Rear Chainwheels are CNC machined from 7075 T6 aluminum to extremely tight tolerances, 66% lighter than steel. Computer engineered and tested to ensure a precise fitment, concentricity and load dispersion with tooth profiling to provide maximum power transfer. A combination of high strength base material, cutting edge manufacturing methods and exceptional hardwearing surface treatments its clear to see why Renthal's light weight all aluminum rear sprockets can be found on the rear wheels of many factory race team machines.

This Part Fits:

Year	Make	Model	Submodel
1991-1994	Honda	CBR600F F2	Base
1999-2000	Honda	CBR600F F4	Base
1996-1999	Honda	CBR900RR	Base
2015-2017	Yamaha	YZF-R1	Base
2015-2017	Yamaha	YZF-R1M	Base