- by entering your model number.
- Made of high quality material, high strength, anti-rust, non-deformation, wear-resistant and durable.
- Hollow out design reduces much weight to lessen the burden of long time cycling, also easy for cleaning.
- It can promise smooth rotation of chain, suitable for chain ring between 11-52T.
- Designed for 12 speed mountain bike, easy to install.
- Nice replacement for bike lovers.
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