SuperProx 17 teeth Gearbox output pinionRef : SUP00525A / PR40017

17-Tooth Output Sprocket by SuperProx

Output sprocket made from SCM45 treated steel, designed for the demanding uses of off-road motorcycles. Perforated sprocket with self-cleaning teeth providing a lighter assembly and more stable chain engagement in dirty conditions. A recognized manufacturer of high-performance sprockets since 1959.

Design and Materials

• High-strength SCM45 treated steel for better wear resistance
• Perforated sprocket to reduce weight and facilitate handling during installation
• Self-cleaning teeth limiting mud and debris accumulation for more consistent engagement

Practicality and Features

• Pitch 525, compatible with 525 pitch chains for direct replacement
• 17 teeth provided as a precise reference to achieve the desired final ratio during replacement
• Standard version allowing easy integration on most original drivetrains

Advantages

• OEM Reference CST-1904:17.1
• SUPERSPROX, sprocket manufacturer since 1959, bringing industrial experience in transmission parts
• Cross type indicated for suitable use under off-road conditions

Examples of Compatible Motorcycles

• KTM 1390 SUPER DUKE R EVO ABS E5+ 1390 (2026)
• KTM 1390 SUPER DUKE R ABS E5+ 1390 (2026)
• KTM 1390 SUPER ADVENTURE S EVO ABS E5+ 1390 (2026)

Complete list of compatible motorcycles available in the dedicated section below