US$5.99 ~ 12.99
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|Fit for||4 / 5 / 6 mm roller screw axis|
Made from high quality aluminum alloy 7075 material, which is not only durable but also solid and practical.
It is very easy and convenient to install, it cost you just a little time on its installation, which can save you energy and time.
Built to greatly strict quality control standards, resulting in its stable and excellent performance.
2 color to choose, its nice appearance will make you bicycle more attractive.
Exquisite workmanship and high quality product will service a more wonderful and longer life for you than any other similar products.
12T 13T 14T 15T 16T 17T to choose.
1 x Derailleur