- Precise tool-free rotation of the handlebar 90 degrees left or right with locking bolts and quick release, in just a few seconds
- Simple, tool-free operation
- Space-saving parking position of the bicycle
- Automatic-lock bolt for returning to driving position
- Integrated SDS-porch clamp for mounting accessories such as phone, lamp, GPS, cycling computer, and more
1 1/8 "A-Head Metal steering column without thread (outer diameter 28.6 mm). The minimum overhang of the steering column above the assembled A-Head rate must equal 54 mm. For further details see the Stem twist assembly instructions.
Retrofitting of Stem twist SDS stem on bicycles with a 1 1/8 "A-Head Metal steering column is very easy.