Developed for motocross and offroad - Can handle extreme and demanding driving environments

Universal fit for Handlebars Withinner Diameter from 12 to 22 mm - Therefore for Most 7/8 Inch and 1 Inch Aluminum or Steel Handlebars

Ventilation system with three channels – 2 vents at the front

Perfect for touring and highway riding

RFX Pro Series Armalite Double Compound Rear Sprocket (Steel/Aluminium) - 520 FXRS 20-50 ALGN derbi-senda-50-r-50-1996-esi2251000 Developed for motocross and offroadRFX Pro Series Armalite Sprockets Are Designed and Tested at the Highst Level by Top World and British Championship Race Teams. The Dual Ring Design Gives The Ultimate Sprock Performance, Reduced Weight Thanks to A 7075 T6 Aluminum Center and Long Lasting Teeth Life Thanks to the high carbon Steel Outer. Armalite Sprocets also feature a hexagon drive interface between the inner and outer ring, this is revolutionary technology for the sprockets and