OneUp Components V3 Dropper Post (240mm) 30.9 x 595mm Model=OSPW System for Shimano Dura Ace 9200 and Ultegra 8100 Series Heavy-gauge steel construction is stout

Heavy-gauge steel construction is stout stable and incredibly durable

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Featuring lightweight PU foam

OneUp Components V3 Dropper Post (240mm) 30.9 x 595mm Model=OSPW System for Shimano Dura Ace 9200 and Ultegra 8100 Series Heavy-gauge steel construction is stoutThe lightest infinitely adjustable dropper post available Shortest total length of any dropper post (measured seat rails to end of actuator) 30mm stack height is the shortest of any dropper post Low friction SKF seal IGUS self lubricating bushings (180, 210 & 240mm posts have an additional bushing) Cartridge does not require inflation and is 100% recyclable Travel adjust shims allow travel customization of either 10 or 20mm (2 10mm shims included with