SuperProx 13 teeth Gearbox output pinionRef : SUP00422A / PE31113

13-Tooth Output Sprocket by SuperProx

13-tooth output sprocket made from SCM45 treated steel, featuring a lightweight design and self-cleaning tooth profile. Designed for off-road use (cross, enduro), it aims to provide an excellent balance between strength and weight for a replacement on 520 pitch transmissions. The design allows for simplified maintenance in muddy conditions.

Design and Materials

• High-strength treated SCM45 steel for improved wear resistance in intensive use
• Lightweight perforated sprocket reducing mass for easier handling during installation
• Self-cleaning tooth profile that limits mud and debris accumulation in off-road conditions

Practicality and Features

• 520 pitch and 13 teeth ensuring mechanical compatibility with 520 pitch transmissions for a suitable replacement
• Standard version allowing for a straightforward replacement without special features required

Advantages

• OEM Reference CST-250:13.1
• Produced by SUPERSPROX, a motorcycle sprocket manufacturer active since 1959 and supplier to European manufacturers
• Drawings and visuals are non-contractual; refer to technical specifications for fitting

Examples of Compatible Motorcycles

• KAWASAKI KX 250 X 250 (2026)
• KAWASAKI KX 250 250 (2026)
• KAWASAKI KX 250 F 250 (2016)

Complete list of compatible motorcycles available in the dedicated section below