REAR SPROCKET ALLOY RENTHAL, ULTRALITE 123U-520-50GYSI SILVER, 123U-520-50GYSI
RENTHAL 123U-520-50GYSI Ultralite Rear Sprocket, Silver, 50 Tooth. Renthal's hard anodised rear chainwheels are specifically designed for road and road racing applications. They are CNC machined from 7075 T6 material and feature increased longevity from the hard anodizing process. Hard anodising is an integral surface coating that significantly increases the hardness and wear resistance of the chainwheel surface.
- SKU
- SR808-50.REN.SI
- Brand
- Renthal
- Availability
- In Stock (6)
FULL DESCRIPTION
Renthal Ultralite Rear Sprocket - Hard Anodised
This Renthal Ultralite rear sprocket is designed for both road and road racing applications, offering enhanced longevity. It is CNC machined from high-strength 7075 T6 aluminum, the same material used for their off-road chainwheels. The hard anodizing process provides an integral surface coating that significantly increases the hardness and wear resistance of the sprocket.
Key Features:
- Ultralite design for reduced unsprung weight.
- Constructed from 7075 T6 aluminum for superior strength.
- Hard anodised finish for increased durability and wear resistance.
- CNC machined for precision and optimal performance.
- Specifically engineered for road and road racing use.


