Dimension THREADLESS Stem 70mm 31.8 Clamp 35-Degree Alloy Black can be discounted Attaches to Topeak MTX BeamRack

Attaches to Topeak MTX BeamRack series in seconds

The same power unit is interchangeable between front and rear eTap® AXS™ derailleurs

If you are looking for the best upgrade possible for your bike

A highly visible drop tail helps to get noticed by drivers on the road

Dimension THREADLESS Stem 70mm 31.8 Clamp 35-Degree Alloy Black can be discounted Attaches to Topeak MTX BeamRackDimension 31. 8 Stems are fully forged 6061 T6 aluminum stems that have a 4 bolt handlebar clamp 31. 8mm can be used with 26. 0 bars with additional shim (SM5317) Dimension stems are not intended for use with carbon handlebars or carbon steerer tubes