RFX Pro Series Elite Aluminium - 428 SprocketRef : RFX00430A / 1123237015

RFX Pro Series Elite Aluminum Sprocket - 428
Manufacturer reference: FXRS 51-48 99OR

Designed for motocross, this RFX Pro Series Elite sprocket is CNC machined from 7075 aluminum for an optimal weight/stiffness balance suited for off-road conditions. Its orange anodized finish and the laser-engraved RFX logo add a durable and polished touch to the rear transmission.

• Material: CNC machined 7075 aluminum
• Number of teeth: 48 (48 tooth)
• Chain pitch: 428
• Finish: orange anodization
• Drainage grooves: machined profiles to limit mud and debris accumulation
• CAD profile designed: mass reduction without unnecessary material surplus

This standard sprocket fits rear setups requiring 428 and is primarily aimed at small displacement motocross bikes (85 cc). Compatibility examples: KTM 85 SX STD WHEELS 17/14 (2025), Husqvarna TC 85 STD WHEELS 17/14 (2025), GAS GAS MC 85 19/16 (2025). Always check the number of teeth and pitch before installation.