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

75"-1") twisted steel cable is protected by hardened steel links

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

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

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