Longu Butler, handlebar mount, can be mounted on various handlebar diameters.
The bracket allows mounting of all Sigma bike computers in the ORIGINALS / TOPLINE series.
Compatible with BC 12.0 WR, BC 12.0 WL, BC 12.0 WL CAD, BC 14.0 WR, BC 14.0 WL, BC 14.0 WL CAD