Renthal 408U-420-48GEGN REN Rear Sprockets engine-power-valve-components 2015-2016 Yamaha SR10LD SR Viper

2015-2016 Yamaha SR10LD SR Viper LTX DX

2009-2013 KTM 65 SX

and ball bearings

2017-2022 Husqvarna FC350

2000-2003 Sea-Doo GTX DI

Renthal 408U-420-48GEGN REN Rear Sprockets engine-power-valve-components 2015-2016 Yamaha SR10LD SR ViperRenthal 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