Renthal 21-24 KTM 85 SX Rear Grooved Sprocket - Orange 428-46P Teeth - 441U-428-46GPOR

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
2009-2011	KTM	105 SX	Base
2005-2008	KTM	85 SX (19/16)	Base