Description
A NEW REVOLUTIONARY STEEL OFF-ROAD SPROCKET
SC LIGHTWEIGHT REAR SPROCKET
JT Self Cleaning is the new standard in steel rear motocross sprockets.
- Unique design significantly reduces weight and keeps the contact area clean from dirt and mud
- Heat-induction hardened C45 steel lasts up to 6 times longer than an aluminium sprocket and equally extends chain life
- Engineered and finished to a very high quality in black zinc by JT Sprockets, the world’s largest sprocket manufacturer


![JT Sprocket Rear OE Steel Self Cleaning T42 #520 [A]](https://boydsassets.specd.nz/uploads/2026/07/202fc73c-5a18-4db1-8cbe-e363f4dcd28b.jpg)




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