SuperProx 15 teeth Gearbox output pinionRef : SUP00518A / PR30115

15-Tooth Output Sprocket by SuperProx

Output sprocket made from SCM45 treated steel, designed for off-road use. Perforated design to reduce weight and self-cleaning teeth to limit clogging in muddy conditions. Standard version compatible with 520 pitch, ideal for replacement on compatible transmissions.

Design and Materials

• SCM45 treated steel providing high mechanical resistance for enhanced durability
• Perforated sprocket reducing weight to limit rotational inertia and facilitate handling during installation
• Self-cleaning teeth minimizing dirt accumulation for smoother chain engagement

Practicality and Features

• 520 pitch and 15 teeth suitable for 520 transmissions for a proper replacement
• Standard version with accurate technical specifications for precise fitting and reliable interchangeability

Advantages

• OEM Reference CST-1901:15.1
• Manufacturer established since 1959, supplying numerous European manufacturers and racing teams

Compatible Motorcycle Examples

• KTM 450 SX-F 450 (2027)
• HUSQVARNA FE 501 501 (2026)
• GAS-GAS EC 500 F 500 (2026)

Complete list of compatible motorcycles available in the dedicated section below