The handlebar and stem mount for the Sigma Sport BC 12.0 WR, 14.0 WR, BC 12.0 WL, 12.0 WL CAD, 14.0 WL, 14.0 WL CAD cycle computers (with 2450 battery).
Sigma Sport Long Butler Handlebar Mount 2450 WL/WR
WL adapter plate
WR adapter plate incl. cable (90 cm) and speed transmitter