Wedge Kit 2 Wrenches The BBT-29 is a double-ended

The BBT-29 is a double-ended bottom bracket wrench designed to fit 16-notch bearing cups with an outside diameter of 39mm (e

hubs and headsets

thus lowering the pressure on your skin even further

especially along the hairline and the back of the head

Use the Aerodrink Bracket Width Adjustment more system-stability

Wedge Kit 2 Wrenches The BBT-29 is a double-endedCustom Fit with the BiSaddle Wedge Kit Only compatible with new updated frame (see pictures) The wedges are designed to be installed between the base of the saddle and the two saddle surface pads to change the shape across the saddle top. Making it either more flat, or more rounded. There are no absolute rules that dictate who should use wedges. In general people with good flexibility and forward hip rotation tend to prefer a flatter saddle. People