Description
A worn or mismatched sprocket directly impacts your bike’s acceleration, top-end speed, and overall drivetrain efficiency. The JT Sprockets 48-tooth rear sprocket is engineered to deliver reliable power transfer with minimal rotational mass, ensuring your motorcycle performs at peak capability without unnecessary weight penalty. Built from premium C45 high-carbon steel and precision heat-treated, this sprocket maintains its profile and strength through extended riding cycles, making it an essential upgrade for riders who demand consistent performance.
- Fitment: Yamaha rear, vehicle-specific
- Tooth count: 48T
- Material: C45 high-carbon steel
- Heat-treated construction
- Bead-blasted finish
- Computer-optimized design
- Meets/exceeds OEM standards
- Installation: Bolt-on replacement
- MPN: JTR1871.48









