Description
A countershaft sprocket is only as good as its ability to handle sustained power transfer without degradation. The SUPERSPROX CST-827-13-1 is engineered with SCM-435 carbon-free steel and an ultra-hard surface layer to eliminate chain drag losses while maintaining durability through countless acceleration cycles. Whether you’re pushing hard on the track or navigating technical terrain, this factory-spec sprocket delivers the reliability and lightweight efficiency that professional racing teams depend on.
- Material: SCM-435 carbon-free steel
- Tooth count: 13T
- Surface hardness: .5mm ultra-hard layer
- Design: Fully lightened with radial holes
- Tooth profile: Grooved for dirt removal
- Friction reduction: Optimized power transfer
- Application: Off-road and street
- Specification: Factory racing parts
- Installation: Bolt-on fitment
- MPN: CST827131









