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Ceramic bearing bottom bracket for running DUB cranks in a BB30 frame
model F1 SuperSport R size 700c width 30mm compound Dynamic:UHP bead folding type tubeless color black weight 275g
}CeramicSpeed 61903/18 Standard Bearing
Features the Shimano SIL-TEC ultra-low friction surface treatment
simple yet elegant and reliable
OneUp Components V3 Dropper Post (120mm) 27.2 x 360mm MFPN=ZH2586 Ceramic bearing bottom bracket forThe 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
