Supersprox 12-Tooth Countershaft Sprocket (CST-427-12-1)

The Supersprox CST-427-12-1 12-tooth countershaft sprocket is engineered for riders who demand dependable performance in off-road and street applications. Manufactured from SCM-435 carbon-free steel, this countershaft sprocket is designed to withstand demanding riding conditions while supporting extended sprocket and drivetrain life. Its durable construction provides consistent engagement with the chain and dependable power transfer.
The sprocket features an ultra-hard surface layer that helps reduce friction between the chain and teeth. By minimizing chain drag, this treatment helps reduce power loss and promotes efficient drivetrain operation. The hardened surface is also designed to resist wear, helping the Supersprox CST-427-12-1 maintain reliable performance over time.
Feature: SCM-435 carbon-free steel construction for strength and dependable durability. Feature: Ultra-hard surface treatment helps reduce friction and chain drag. Feature: Fully lightened design with radial holes helps reduce unnecessary weight for street and off-road use. Feature: Grooved teeth help clear dirt and debris quickly in off-road conditions. Feature: Real Factory Team specification developed by Supersprox, a supplier to professional factory racing teams.
With its 12-tooth configuration, the Supersprox CST-427-12-1 is a practical replacement or gearing-adjustment option for compatible motorcycle drivetrains. The grooved tooth profile is especially suited to environments where mud, sand, and dirt can interfere with chain contact. Install only on a compatible application and pair with a properly maintained chain and rear sprocket for optimal drivetrain performance.

Features:

• SCM-435 carbon-free steel construction for strength and dependable durability

• Ultra-hard surface treatment helps reduce friction and chain drag

• Fully lightened design with radial holes for off-road and street applications

• Grooved teeth help remove dirt and debris quickly in off-road conditions

• Real Factory Team specification from Supersprox

Ships from Parts Unlimited.