Description
If you’re running high-mileage track sessions or pushing your Yamaha RST-245 hard, sprocket wear becomes a real maintenance headache. The SUPERSPROX Stealth rear sprocket solves this with hardened steel teeth that outlast aluminum by 4x, keeping you on the track longer between replacements. You get the weight savings of an aluminum core without sacrificing the durability that separates reliable performance parts from the rest.
This is a bolt-on upgrade that delivers tangible results: longer intervals between service, proven reliability under sustained load, and the kind of engineering that comes from understanding what racers actually need.
- Steel teeth—4x lifespan
- Aluminum core—70% lighter
- Forged rivet construction
- 52-tooth configuration
- Gold finish
- Rated to 1400cc
- Yamaha RST-245 fitment
- Bolt-on installation
- MPN: RST-245-52-GLD









