REAR SPROCKET STEEL HARD ZBK, C45 INDUCTIONJTR1306.40ZBK
The JT JTR1306.40ZBK rear sprocket is made from heat-induction hardened C45 steel and features a unique self-cleaning profile that keeps the contact patch clear while reducing weight. This construction lasts up to six times longer than 7075 aluminium, protecting your chain and improving efficiency. The sprocket has 40 teeth, a 530 drive chain pitch, and a black colour.
- SKU
- SR1306-40.S.ZBK
- Brand
- JT
- Availability
- In Stock (1)
FULL DESCRIPTION
REAR SPROCKET STEEL HARD ZBK, C45 INDUCTION JTR1306.40ZBK
Experience the next standard in off-road durability and efficiency with this high-performance rear sprocket. Its unique self-cleaning profile is engineered to keep the contact patch clear while significantly reducing overall weight. Crafted from heat-induction hardened C45 steel, this sprocket offers exceptional longevity, lasting up to six times longer than conventional 7075 aluminum sprockets. This superior durability not only protects your chain but also helps maintain optimal lap times.
Key Features:
- Unique self-cleaning design ensures the contact area remains clear for optimal performance.
- Significantly reduced weight compared to traditional steel rear sprockets.
- Constructed from durable heat-induction hardened C45 steel.
- Offers an extended lifespan, up to 6 times longer than 7075 aluminum sprockets.
- Maximizes 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: 40
- Drive Chain Pitch: 530
- Color: Black


