
RFX Pro Series Trials Aluminum Sprocket - 520 (42 Teeth)
Specifically developed for off-road use, this RFX Pro Series sprocket is CNC machined from 7075 aluminum for an excellent weight-to-strength ratio. Designed for 520 pitch transmissions, it features 42 teeth and an anodized silver finish that easily integrates with trial and motocross machines.
Suitable for riders looking for a lightweight and precise sprocket, it fits many trial/motocross machines. Please check your chain pitch and hub drilling before ordering to ensure compatibility.
Manufacturer reference: FXRS 90-42 99SV
Common compatible motorcycles: GAS GAS TXT PRO 125 (2006), GAS GAS TXT PRO 280 (2002), GAS GAS TXT PRO 250 (2002).