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Product Description

Derailleur shims for adapting front derailleur clamps to a different sized frame seat tube. - Derailleur = the size of the clamp on the front derailleur you have - Frame = the size of the seat tube the derailleur plus shim will fit

Wheels Manufacturing Wheels Manufacturing Shim for 1-1/4" Derailleur on 1-1/8" Seat Tube

$10.99
In Stock at N+1 Bikes
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Last Updated:
Aug 11, 2026 05:06 PM