KMC 21T Sprocket R for NuVinci - 1/8 Flat

£11.99 Please note this product has selling restrictions to your country. was
Manufacturer : 
SJS Cycles part number : 
Manufacturer part number : 
- Treatment: Hardened chromoly steel
- For Enviolo / NuVinci internal gear hubs
- Perfectly matched to KMC chains
- Recommended Chain: e11 EPT single speed
- Maximum efficiency which saves battery
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