RFX Pro Series Trials Aluminium - 520 SprocketRef : RFX00518A / 1123250001

RFX Pro Series Trials Aluminum Sprocket - 520 (Manufacturer Part No: FXRS 91-38 99BK)

Designed for trial and cross riders seeking a lightweight and durable component for their drivetrain, this RFX Pro Series sprocket combines precision machining with meticulous finishes. CNC machined from 7075 aluminum and anodized black, it features 38 teeth with a 520 pitch and mud evacuation grooves that limit debris accumulation between the chain and sprocket, contributing to the longevity of the sprocket and chain assembly.

• Material: 7075 aluminum, CNC machining.
• Number of teeth: 38 (520 pitch).
• Mud evacuation grooves for better self-cleaning in muddy conditions.
• Laser-etched RFX logo and black anodized finish.
• Optimized CAD profile to reduce weight; rigid design to increase torsional strength.
• Color code available according to brand/model and standard silver version.

Standard fitment, ideal for replacing your original sprocket while maintaining the desired gearing. Reference suitable for trails and lightweight machines where every gram counts.

Top 3 compatible motorcycles:

• BETA EVO 300 2T SS (2023)
• SHERCO 300 ST FACTORY (2022)
• GAS GAS TXT 300 RACING (2019)