Description
A countershaft sprocket directly impacts your power delivery, acceleration response, and chain wear rates. This Supersprox 15-tooth delivers factory racing durability and precision geometry without the weight penalty, making it essential for riders who demand reliability across both high-RPM street applications and aggressive off-road conditions. The advanced material science and lightweight design eliminate power loss while extending component lifespan—exactly what you get from parts trusted by actual factory racing teams.
- SCM-435 carbon-free steel
- Ultra-hard surface layer (.5mm)
- Radial weight reduction holes
- Grooved teeth design
- Reduced friction, minimal drag
- 15-tooth configuration
- Countershaft application
- Factory racing specification
- Off-road and street rated
- Extended sprocket lifespan
- MPN: CST-5054-15-2
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