SuperProx Black 51 teeth SprocketRef : SUP00268A / CX13051

Black Sprocket 51 Teeth by SuperProx

Standard version 51 teeth steel sprocket designed for original replacement on Cross models. Heat treatment and laser cutting ensure precise fitting and improved wear resistance. Black anti-corrosion finish protects the surface over time. Product developed by SUPERSPROX, a specialist in sprockets and crowns.

Design and Materials

• Heat-treated steel providing enhanced wear resistance for intensive use
• Laser cutting ensuring precise fitting for hassle-free installation
• High-performance black anti-corrosion finish to limit superficial corrosion
• Lightweight design among steel sprockets for easier handling and installation

Practicality and Features

• Standard version with 51 teeth suitable for direct replacement of original sprockets
• True to original design to maintain original mounting and fixing points
• Accurate technical dimensions provided to verify compatibility before installation

Usage and Performance

• Developed and tested on track with a lifespan exceeding standards for intensive use
• Manufactured by SUPERSPROX, a company expert in sprockets and crowns since 1959

Advantages

• OEM Reference RFE-1134:51-BLK
• Cross type, designed to meet the demands specific to motocross
• Drawings and visuals are non-contractual; refer to technical dimensions to confirm compatibility

Examples of Compatible Motorcycles

• RIEJU MARATHON 125 SM PRO CBS E5+ 125 (2026)
• FB MONDIAL SMX 125 MOTARD CBS E5+ 125 (2025)
• APRILIA SX 125 ABS E5+ 125 (2025)

Complete list of compatible motorcycles available in the dedicated section below