REAR SPROCKET ALLOY SI RENTHAL, SILVER ULTRALITE 191U-420-51GESI
RENTHAL Ultralite rear sprocket. Alloy construction. Silver finish. Part number SR106-51.REN. Model number 191U-420-51GESI. Hard anodised rear chainwheel designed for road and road racing applications. CNC machined from 7075 T6 material with increased longevity from the hard anodising process. Hard anodising is an integral surface coating which significantly increases the hardness and wear resistance of the chainwheel surface. Weight 360 grams.
- SKU
- SR106-51.REN
- Brand
- Renthal
- Availability
- In Stock (9)
FULL DESCRIPTION
Renthal Ultralite Hard Anodised Rear Sprocket - Silver
Experience enhanced durability and performance with the Renthal Ultralite Hard Anodised Rear Sprocket. This sprocket is meticulously CNC machined from high-strength 7075 T6 aluminum, the same premium material used for Renthal's offroad chainwheels.
The key feature of this sprocket is its hard anodising process. This integral surface coating significantly increases the sprocket's hardness and wear resistance, providing extended longevity for demanding road and road racing applications. The silver finish offers a sleek, high-performance look.
- Material: 7075 T6 Aluminum
- Finish: Hard Anodised Silver
- Manufacturing: CNC Machined
- Application: Road and Road Racing
- Benefit: Increased hardness and wear resistance for extended lifespan


