Bicycle Front Derailleur Clamp Shim

Function: It can convert the tube in the frame of 28.6 to the diameter of 31.8MM, so that you can use the front dial of 31.8
(The other two models have the same effect, but the specifications are different)

information：

Material: Aluminum alloy
Specifications:
28.6 conversion 31.8
28.6 conversion 34.9
31.8 conversion 34.9
Packing list: 2pcs

Frequently Asked Questions:
1. How long does it take to send a package?
Within three days (except holidays)
2. What if I do not receive my items?
Please contact us first, we will track your items. If you cannot receive it, we will refund it in full, please do n’t worry

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