The newest model from Tranzx, you can convert to other size with 30.9 or 31.6 adaptor ( shim adaptor sell separately ) TranzX JD-YSP36 External 27.2 x 395mm Dropper Post The TranzX JD-YSP36 is a pneumatic dropper post with external cable routing and remote up handlebar lever for easy height adjustment from the handlebar. Features - TranzX JD-YSP36 External Remote 27.
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