Description
A worn or undersized rear sprocket robs your Yamaha of acceleration and top-end performance. The JT 49-tooth rear sprocket delivers precise gear ratios and reliable power transfer through computer-optimized tooth geometry and heat-treated Japanese C45 high carbon steel. By reducing un-sprung rotating weight, this sprocket improves throttle response and overall drivetrain efficiency without sacrificing durability.
- Material: Japanese C45 high carbon steel
- Tooth Count: 49
- Application: Yamaha rear wheel
- MPN: JTR1843.49
- Surface Treatment: Heat-treated, beadblasted
- Design: Computer-optimized tooth profile
- Installation: Bolt-on, no fabrication required
- Quality Standard: Meets/exceeds OEM specs
