Renthal alu anti-mud 520 51 teeth SprocketRef : RT00516A / 1153494004

Aluminium mud-resistant sprocket 520 51 teeth by Renthal

CNC machined 7075 T6 aluminium sprocket, designed for motocross and demanding applications. Machined in Manchester with tight tolerances, it combines lightweight construction and tooth profiling for efficient power transfer. Wear-resistant surface treatments ensure prolonged durability in off-road conditions.

Design and materials

• CNC machining in 7075 T6 aluminium performed in Manchester, providing a rigid and lightweight component for easier handling during maintenance
• 66% lighter than steel, reducing transmission mass and contributing to a more responsive acceleration feel
• Precise tooth profiling for maximum power transfer, ensuring smooth torque delivery to the wheel
• Wear-resistant surface treatments for better performance in off-road conditions and increased longevity

Usage and performance

• Designed and tested using computer simulations to ensure concentricity and load distribution, limiting local stresses and promoting stable mounting
• Featured on numerous racing team machines, indicating proven use in intensive conditions

Advantages

• OEM reference 522U-520-51GPBK
• Cross type, suitable for off-road practices

Examples of compatible motorcycles

• DUCATI DESMO 450 EDS (2027 - 450 cc)
• DUCATI DESMO 450 MX (2026 - 450 cc)

Complete list of compatible motorcycles available in the dedicated section below