Description
Chain wear and power loss at the countershaft are silent performance killers on both dirt and street applications. The SUPERSPROX 16-tooth countershaft sprocket eliminates these issues with factory-grade engineering that extends sprocket life while maintaining crisp power delivery. When you’re running real factory team specifications, you’re not compromising on durability or precision.
- SCM-435 carbon-free steel
- Zero-breaking durability guarantee
- Ultra-hard surface layer (.5mm)
- Reduced friction, reduced drag
- Fully lightened design
- Radial hole construction
- Grooved teeth design
- Fast dirt removal capability
- Factory team specification
- 16-tooth configuration
- MPN: CST-1581-16-2
- Off-road and street rated






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