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Continue ShoppingSpecialized STC 30.6MM SEATPOST CLAMP, BOLT-ON COLLAR, W/ RACK MOUNTS
Add a rack to your frame, even if you don’t have rack mounts. Allows standard rack
stays to be bolted directly to the seat collar, for a clean and simple look. Made from lightweight
aluminum for durability, with threaded inserts to bolt the stays directly into the seat clamp.
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