Description
A properly sized rear sprocket is critical to maximizing your bike’s acceleration, top speed, and engine efficiency—choose the wrong tooth count and you’ll sacrifice performance in one direction or the other. The JT Sprockets 51-tooth rear sprocket delivers the precision engineering and durability you need for consistent power delivery, whether you’re on the track or pushing hard on the street. Built with high-grade steel and meticulous manufacturing processes, this sprocket resists wear and maintains its geometry under sustained load.
- Material: High-grade steel
- Tooth count: 51
- Finish: Graphite coating
- Heat-treated: Yes
- Bead-blasted: Yes
- MPN: JTX897.51GR
- Reduces surface tension
- Computer-designed geometry
- Exceeds OEM standards
- Installation: Bolt-on






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