REAR SPROCKET ALLOY SI RENTHAL, ULTRALITE 191U-420-55GESI SILVER
RENTHAL Ultralite Rear Sprocket 191U-420-55GESI Silver. This hard anodised rear chainwheel is designed for road and road racing applications. It is CNC machined from 7075 T6 material and features an integral surface coating for increased hardness and wear resistance. 55 teeth.
- SKU
- SR106-55.REN
- Brand
- Renthal
- Availability
- In Stock (3)
FULL DESCRIPTION
Renthal Ultralite Hard Anodised Rear Sprocket - Silver
This Renthal Ultralite rear sprocket is designed for enhanced durability and performance. It is manufactured using the same high-strength 7075 T6 aluminum alloy found in Renthal's off-road chainwheels, ensuring exceptional strength and reliability.
The key feature of this sprocket is its hard anodised finish. This advanced surface treatment significantly increases the hardness and wear resistance of the sprocket's surface, providing increased longevity compared to standard sprockets. The hard anodising process creates an integral surface coating that withstands rigorous use.
Key Features:
- Material: High-strength 7075 T6 aluminum alloy
- Finish: Hard Anodised for increased wear resistance and longevity
- Color: Silver
- Design: CNC machined for precision
- Application: Specifically designed for road and road racing use


