REAR SPROCKET STEEL 51 [JTR897.51] 520, SILVER
REAR SPROCKET STEEL 51 TEETH, SILVER, 520 CHAIN SIZE. Part number SR990-51.S.DR. Made with C45 high carbon steel, heat-treated and hand-finished. Sandblasted for a satin-silk finish. Meets or exceeds highest-quality standards set by the motorcycle industry. Cross-reference numbers JTR897.51, JTR990.51, PSYCHIC MX-89751.
- SKU
- SR990-51.S.DR
- Brand
- Dirt Racing
- Availability
- In Stock (12)
FULL DESCRIPTION
Dirt Racing Steel Rear Sprocket 51 Tooth 520 Pitch Silver
This high-quality rear sprocket is constructed from C45 high carbon steel for maximum strength and minimum weight. Each sprocket undergoes a rigorous heat-treatment process and is finished by hand. The sandblasting treatment reduces surface tension, providing a satin-silk finish. This sprocket meets or exceeds the highest quality standards set by the motorcycle industry.
- Material: C45 High Carbon Steel
- Number of Teeth: 51
- Pitch: 520
- Color: Silver
- Finish: Sandblasted Satin-Silk
- Durability: Heat-treated for maximum strength
This rear sprocket is designed for performance and longevity, ensuring reliable power transfer to your rear wheel. Its precise construction and robust material make it an excellent upgrade for your motorcycle.


