Renthal Ultralight Aluminum Rear Sprocket Black 53 Tooth (154U-520-53GRBK)
- Computer aided Ultralight design enables the ultimate combination of strength and lightness
- High strength 7075-T6 aluminum alloy provides excellent longevity
- Precision CNC machined to extremely tight tolerances
- Hard anodised surface coating for increased longevity
- Hard anodised for increase longevity