Description
If you’re running a countershaft sprocket that can’t handle the demands of aggressive acceleration and sustained RPM loads, you’re leaving performance on the table—and risking catastrophic failure mid-race. The SUPERSPROX 14-Tooth Countershaft Sprocket combines factory racing durability with weight-saving precision engineering, giving you the reliability of parts used by professional teams without compromising on lightweight responsiveness. Built from SCM-435 carbon-free steel with an ultra-hard surface layer, this sprocket eliminates friction-induced power loss while delivering the extended service life that serious riders and racers demand.
- 14-tooth countershaft sprocket
- SCM-435 carbon-free steel
- Ultra-hard .5mm surface layer
- Zero-breaking impregnation process
- Radial lightening holes
- Grooved off-road teeth design
- Reduced chain drag friction
- Factory racing specification
- Fast dirt removal grooves
- Bolt-on fitment (verify vehicle compatibility)
- MPN: CST-1539-14-2









