RFX Pro Series Trials Aluminium - 520 SprocketRef : RFX00521A / 1123250004

The RFX Pro Series Trials sprocket made from 7075 aluminum is designed for motocross and trials riders seeking lightweight and durability. CNC machined and anodized in silver, it combines an optimized CAD profile for weight reduction with a rigid design that limits torsional deformation. The mud evacuation grooves facilitate cleaning and contribute to more even wear of the chain and sprocket in muddy conditions.

• Manufacturer part number: FXRS 91-39 99SV
• Brand: RFX
• Material: CNC machined 7075 aluminum
• Number of teeth: 39 teeth
• Chain pitch: 520
• Color: Anodized silver
• Finish: Laser-etched RFX logo, mud grooves
• Type: Standard (Pro Series Trials)

Designed to withstand the stresses of the terrain, this sprocket is aimed at motocross, enduro, and trials riders looking for a reliable and lightweight component to enhance torque transmission without compromising strength. Examples of compatibility with recent models: BETA EVO 300 2T SS (2023), SHERCO 300 ST FACTORY (2022), GAS GAS TXT 300 RACING (2019).