SuperProx Cour SPX 245/2.2 51 RED - Red 51 teeth SprocketRef : SUP00103A / CA304SR51

SPX 245/2.2 51 RED Sprocket - Red 51 Teeth by SuperProx

SUPERSPROX Stealth sprocket made of steel/aluminium with 51 teeth designed for motocross and enduro. Its riveted design and material formulation provide a longevity claimed to be up to three times greater than that of an aluminium sprocket, making it ideal for long rides and intensive use. Used by factory teams in extreme conditions, it aims for torque resistance for demanding trails.

Design and Materials

• Steel/aluminium Stealth version material for high resistance to torque in intensive use
• Forged riveting with a production history free from reported rivet breakage for durable fastening
• 51 teeth and red colour for precise replacement and quick visual identification in the workshop

Usage and Performance

• Claimed lifespan three times greater than that of an aluminium sprocket to reduce replacement frequency
• Designed to handle high torque, suitable for powerful motorcycles and demanding trails
• Adopted by factory teams in extreme racing, indicating performance in severe conditions

Advantages

• OEM Reference RST-245/2.2:51 RED
• Manufacturer SUPERSPROX established since 1959, providing recognised expertise in sprockets and crowns

Examples of Compatible Motorcycles

• YAMAHA YZ 450 F 450 (2026)
• FANTIC XXF 450 450 (2026)
• YAMAHA WR 450 F 450 (2026)

Complete list of compatible motorcycles available in the dedicated section below