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Bicycle chain Rainbow SUMC road bike mountain bike variable shifting chain 9 10 11 12 speed for M8000 M6000 M9100 M610 MTB parts
Specifications:
- Variable speed: 9 10 11 speed (116 knots), 12 speed (126 knots)
- Origin: CN(Origin)
- Model Number: SUMC-X12
- Compatible: shimano,SRAM,CP,ltwoo,EMPIRE,Microshift
- Applicable models: Mountain bikes, road bikes, folding bikes
- Free shipping
We offer free shipping for all products
- 100 days returns
If you aren't satisfied, you can return within 100 days
- Low prices
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- 5 million products
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