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Ships within 48 hours · Estimated delivery Sep 11 - Sep 16
Power calculation system: IAV (Instantaneous Angular Velocity-based)
Included 1 threaded 16g CO2 cartridge*
tubeless-ready or clincher tyres in widths from 23mm
Compatible with 1/8" single-speed cassettes
thanks to its two internal aerials
Chris King Seatpost Collar - Red D1 Power calculation system: IAV (InstantaneousSymmetry is a key component of sound design. King riders have, for years, paired our headsets with our bottom brackets and hubs, to provide a few, classy pops of color to their bikes. But that left them with no off setting visual cue at the top of the bike to make the look more symmetrical. If this strikes you as a goofy way to think about your bike, fair enough, but its one of those things that bothered our eyes a little, and enough riders asked us