RFX Pro Series Elite Aluminium - 428 SprocketRef : RFX00356A / 1123229006

RFX Pro Series Elite Aluminum Sprocket - 428 (manufacturer part number FXRS 35-49 99BK): a Cross sprocket designed for demanding riders. CNC machined from 7075 aluminum and anodized black, it combines strength and a refined finish for your off-road motorcycle's drivetrain.

The geometry has been developed using CAD to lighten the component without sacrificing rigidity: optimized profiles, tight tolerances, and mud evacuation grooves to limit dirt accumulation and extend the lifespan of the chain and sprocket.

• Brand: RFX - laser-etched logo.
• Material: 7075 aluminum, CNC machining.
• Number of teeth: 49 teeth.
• Chain pitch: 428.
• Color: anodized black (color code according to model).
• CAD profile, anti-mud grooves, and rigid design for better torsional resistance.

Product intended for Cross/competition use and compatible as a replacement for 49-tooth sprockets with a 428 pitch. Suitable for YAMAHA YZ 85 (19/16 and 2026 models), SUZUKI RM 85 STD WHEELS 17/14 (2023), and other 85cc models using this pitch and number of teeth. Please check compatibility with your model before installation.