

⚙️ Ride Clean, Ride Strong — The Future of Off-Road Sprockets is Here!
The JT Sprockets JTR897.45SC is a 45-tooth, heat-induction hardened C45 steel rear sprocket engineered for off-road motocross. Featuring a unique self-cleaning design and a lightweight build, it offers up to six times the durability of aluminum alternatives while maintaining superior chain life. Finished in black zinc by the world’s largest sprocket manufacturer, it delivers professional-grade performance without the usual steel weight.
| Manufacturer | JT Sprockets |
| Brand | JT |
| Model | JTR897.45SC |
| Item Weight | 1.39 pounds |
| Product Dimensions | 7.87 x 7.87 x 7.87 inches |
| Item model number | JTR897.45SC |
| Is Discontinued By Manufacturer | No |
| Exterior | Machined |
| Manufacturer Part Number | JTR897.45SC |
D**N
Part looks very durable and was easy to instoll
This fit perfectly and was exactly as ordered.
D**H
Genius Design is Self-Cleaning
This sprocket for the Kawasaki KLX250S is a lightweight steel rear sprocket, with the same number of teeth as the OEM sprocket (44T). As JT tech support to explain how this lightness is achieved and how their claimed "self-cleaning" action works.
A**R
Five Stars
Exactly what I was looking for at a great price
Trustpilot
2 days ago
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