Patent attributes
A rotatable stem assembly for a bicycle is provided. The assembly includes: a tubular sleeve configured to fit over a steerer tube of the bicycle, an outer surface of the sleeve having a plurality of first splines and first channels; and a stem including a first bore for receiving the sleeve, the first bore having an inner surface with a plurality of second splines and second channels configured for mating engagement with the plurality of first splines and first channels; wherein the first and second splines and channels are matingly engageable in a riding configuration and in a storage configuration, wherein in the riding configuration the stem relative to the sleeve is rotationally perpendicular with the stem relative to the sleeve in the storage configuration.