SuperProx Black 39 teeth SprocketRef : SUP00134A / CC30339

Black Sprocket 39 Teeth by SuperProx

Steel sprocket designed for road use, thermally treated and finished in anti-corrosion black to withstand daily conditions. The laser cutting and faithful original design ensure a precise fit during installation. Developed and tested on the track, it aims for durability that exceeds standards.

Design and Materials

• Thermally treated steel for improved wear resistance and increased longevity
• Laser cutting ensuring a precise fit and play-free installation
• High-performance anti-corrosion black finish to limit oxidation and maintain appearance
• Standard version and faithful original design for direct replacement without modification

Practicality and Features

• 39 teeth in 530 pitch to match the expected transmission ratio
• Lightweight design among steel sprockets on the market to limit mass addition during replacement

Usage and Performance

• Developed and tested on the track to validate durability under demanding conditions
• Road Type, designed for road and sport use

Benefits

• OEM Reference RFE-848:39-BLK
• Produced by SUPERSPROX, a manufacturer of sprockets and crowns since 1959, offering recognized expertise

Examples of Compatible Motorcycles

• YAMAHA RD 350 LC 350 (1982)
• YAMAHA RD 350 350 (1975)

Complete list of compatible motorcycles available in the dedicated section below