SuperProx 57 teeth SprocketRef : SUP00057A / AB10457

57 Tooth Sprocket by SuperProx

7075-T6 aluminium sprocket designed for off-road and racing, featuring optimised tooth design for improved chain contact. Laser cutting and anodised finish ensure a precise fit and enhanced abrasion resistance, while grooves help to expel dirt to minimise wear on the chain kit.

Design and Materials

• 7075-T6 aluminium ensuring maximum strength against off-road stresses.
• Laser cutting for a precise fit on the axle and reduced play during installation.
• Anodised finish that protects the surface and facilitates maintenance after muddy rides.
• Special tooth design developed to enhance chain contact and increase the lifespan of the sprocket and pinion.

Practicality and Features

• Grooves between the teeth that move dirt away from the chain to reduce abrasive wear.
• 57 teeth, accurate information for selecting the correct gearing or replacing the sprocket with an identical part.

Advantages

• OEM Reference 51-13012-57
• Experienced manufacturer since 1959, recognised for producing high-performance sprockets and crowns.
• Drawings and visuals are non-contractual, technical dimensions provided are accurate.

Examples of Compatible Motorcycles

• HONDA CRF 150 R BIG WHEELS 150 (2026)
• HONDA CRF 150 R STD WHEELS 150 (2019)
• HONDA CR 85 R STD WHEELS 85 (2007)

Complete list of compatible motorcycles available in the dedicated section below