REAR SPROCKET ALLOY RENTHAL, ULTRALITE 189U-420-55GRSI SILVER
RENTHAL ULTRALITE 189U-420-55GRSI SILVER rear sprocket made from 7075 T6 alloy. This sprocket is CNC machined and hard anodised for increased longevity and wear resistance, designed for road and road racing applications.
- SKU
- SR209-55.REN
- Brand
- Renthal
- Availability
- In Stock (9)
FULL DESCRIPTION
Renthal Ultralite Hard Anodised Rear Sprocket - 55 Tooth - 420 Pitch - Silver
Experience enhanced durability and performance with the Renthal Ultralite Hard Anodised Rear Sprocket. This sprocket is precision CNC machined from high-strength 7075 T6 aluminum, the same premium material used in Renthal's offroad chainwheels. The ultralite design contributes to reduced unsprung weight, improving your motorcycle's handling and acceleration.
A key feature of this sprocket is its hard anodised finish. This integral surface coating significantly increases the hardness and wear resistance of the sprocket's surface, providing exceptional longevity, especially in demanding road and road racing conditions. The silver finish adds a clean, performance-oriented aesthetic.
- Material: 7075 T6 Aluminum
- Pitch: 420
- Number of Teeth: 55
- Finish: Hard Anodised
- Color: Silver
- Designed for road and road racing applications
- CNC machined for precision and optimal performance
- Ultralite construction for reduced weight
- Increased longevity due to hard anodising


