RFX Pro Series Elite Aluminium - 520 SprocketRef : RFX00343A / 1123226001

The RFX Pro Series Elite sprocket is a part designed for motocross, aimed at riders seeking lightweight and reliable performance in muddy terrains. CNC machined from 7075 aluminum, it combines an anodized finish and a specific color code to match your machine while displaying the RFX logo laser-engraved.

• Reference: FXRS 30-48 99BU
• Material: CNC machined 7075 aluminum
• Chain pitch: 520
• Number of teeth: 48 teeth
• Color: Anodized blue
• Mud evacuation grooves to limit accumulation and extend the lifespan of the chain and sprocket
• CAD-designed profile to optimize weight without compromising stiffness
• Sturdy design and tight tolerances for precise transmission response

Standard mounting on 520 transmissions, this sprocket is aimed at motocross riders who want a durable, well-crafted, and easy-to-maintain part. Compatible with several Yamaha YZ models from 1998, including the YZ 125, YZ 250, and YZ 400 F. An ideal choice to replace an original sprocket or customize the aesthetics of your rear end while maintaining proper chain geometry.