SuperProx 15 teeth Gearbox output pinionRef : SUP00356A / PB20215

15-Tooth Output Sprocket by SuperProx

Output sprocket made from SCM45 treated steel, designed for 428 pitch transmissions with 15 teeth. The open design and self-cleaning tooth profile reduce dirt accumulation and limit rotating mass for a more responsive performance on terrain.

Design and Materials

• High-strength treated steel SCM45 providing better wear resistance for a durable replacement
• Open sprocket with self-cleaning teeth reducing mud accumulation and facilitating maintenance

Practicality and Features

• 428 pitch and 15 teeth allowing direct replacement on compatible 428 pitch transmissions
• Standard version facilitating installation on configurations close to the original

Advantages

• OEM Reference CST-558:15.2
• Cross type, designed for off-road use and the inherent demands of off-road riding
• SUPERSPROX, an active manufacturer since 1959 and supplier to numerous European manufacturers and racing teams

Examples of Compatible Motorcycles

• KAWASAKI Z 125 ABS E5+ 125 (2026)
• YAMAHA YZ 85 LW BIG WHEELS 85 (2026)
• KAWASAKI NINJA 125 ABS E5+ 125 (2026)

Complete list of compatible motorcycles available in the dedicated section below