RFX Pro Series Elite Aluminium - 428 SprocketRef : RFX00352A / 1123229002

The RFX Pro Series Elite sprocket is designed for motocross use: CNC machined from 7075 aluminum, it features 47 teeth with a 428 pitch and an anodized black finish. Built for muddy environments, it incorporates drainage grooves to limit mud accumulation between the links, while showcasing the RFX logo laser-engraved for a polished finish.

• Material: CNC machined 7075 aluminum
• Number of teeth: 47 (428 pitch)
• Finish: black anodization
• Design: CAD profile, rigid design, and tight tolerances
• Specifications: mud drainage grooves, color coding according to brand
• Manufacturer reference: FXRS 35-47 99BK

Suitable for motocross sprockets and transmissions, this sprocket fits transmissions equipped with a 428 chain and replaces a standard 47-tooth sprocket. It is particularly compatible with the 85cc models mentioned at the top of the search (YAMAHA YZ 85, YZ 85 LW Big Wheels, SUZUKI RM 85). Before installation, check the chain pitch, number of teeth, and alignment of the sprocket to ensure proper fitting.