REAR SPROCKET STEEL HARD ZBK, C45 INDUCTIONJTR1489.43ZBK
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The JT JTR1489.43ZBK rear sprocket features a unique self-cleaning design that keeps the contact area clear and has a C45 steel construction. It is heat-induction hardened for increased durability. This sprocket lasts up to six times longer than a 7075-aluminium sprocket and greatly extends chain life by minimizing abrasive buildup. The tooth geometry is optimized for smooth, efficient drive. Specifications include a 43-tooth count, 525 drive chain pitch, and a black colour.
- SKU
- SR1489-43.S.ZBK
- Brand
- JT
- Availability
- In Stock (1)
- General Product Group
- Chain & Sprockets
- General Product Type
- Sprockets & Components (Rear)
- Variant Id
- 277481
FULL DESCRIPTION
REAR SPROCKET STEEL HARD ZBK
Experience the next standard in durability and efficiency with this rear sprocket. Engineered for performance, its unique self-cleaning profile effectively clears the contact patch while reducing overall weight. Constructed from C45 steel with heat induction hardening, this sprocket is designed to last up to six times longer than traditional 7075 aluminum sprockets, helping to protect your chain and optimize your lap times.
Key Features
- Unique self-cleaning design maintains a clear contact area.
- Significantly lighter weight compared to conventional steel rear sprockets.
- Built with heat-induction hardened C45 steel for superior strength and longevity.
- Offers up to 6 times greater lifespan than 7075 aluminum sprockets.
- Enhances chain life by minimizing abrasive buildup.
- Features optimized tooth geometry for smooth and efficient power transfer.
Specifications
- Material: Heat-induction hardened C45 steel
- Tooth Count: 43
- Drive Chain Pitch: 525
- Color: Black
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UK delivery is £4.99, or free on orders over £60. Orders ship within 3 working days, then delivery takes 2–4 business days. Delivery details
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