Derailer - Front - Shimano CX70

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Product Details

Designed for cyclo-cross bikes or any bike with two chainrings and a maxim front chainring spread of 16t. Also designed for chainrings 46t or less.  The clamp is 31.8mm but it comes with an aluminum shim for 28.6mm seat tubes. Bottom pull (normal). Works great, no problem.
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