SuperProx 13 teeth Output sprocketRef : SUP00539A / PT31313

Output Sprocket 13 Teeth by SuperProx

Output sprocket made from high-strength SCM45 treated steel, suitable for motocross and off-road use. Perforated sprocket with self-cleaning teeth to limit mud and debris accumulation during off-road activities. Designed with a 520 pitch and 13 teeth for a replacement that meets the specified technical dimensions.

Design and Materials

• High-strength SCM45 treated steel providing excellent wear resistance for extended service life
• Perforated sprocket reducing mass for easier handling and installation
• Self-cleaning teeth promoting the removal of mud and debris to maintain chain engagement

Practicality and Features

• 520 pitch and 13 teeth designed to fit 520 pitch transmissions and simplify replacement
• Standard sprocket version manufactured according to the provided technical specifications for dimensional compatibility

Benefits

• Produced by SUPERSPROX, a sprocket manufacturer since 1959, bringing recognized expertise in transmission parts production
• OEM Reference CST-715:13.1

Compatible Motorcycle Examples

• RIEJU MR 300 2T RACING 300 (2026)
• GAS-GAS EC 300 SIX DAYS 300 (2019)
• RIEJU MR 300 2T PRO I 300 (2026)

Complete list of compatible motorcycles available in the dedicated section below