Shimano Ultegra BR-6403 Brake Shoe Set

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From BikeTiresDirect

The Ultegra BR-6403 Brake Shoes make an affordable replacement for Shimano-type road calipers. Nylon holders with non-replaceable pads and standard bolt-on attachment. 1 Qty will equip 1 brake caliper. Order two sets for a complete bike | Shimano Ultegra BR-6403 Brake Shoe Set