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Discussion Starter · #1 ·
Hello, I am fairly new to the mtb world, a friend of mine helped me build this hardtail but I cannot figure out what to do with the ISP(the one that came with the bike is very heavy and is made of 4 pieces and runs internally with the frame, was wondeing if someone could help confirm that this Ritchey isp topper would work with my current frame/isp diameter and as a outter topper?
Ritchey WCS Seat Mast 34.9MM X 40MM


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