Kuma Stem / Steering Tube Extender Hump A bike that lasts

A bike that lasts

The seats have also been tested and approved by the independent German safety institute TÜV

5 cm to organize and accommodate large cycling accessories

Best Features:

Kuma Stem / Steering Tube Extender Hump A bike that lastsThe Kuma Stem Riser clamps to your fork and provides additional stem height. This allows you to easily adjust the height of your handlebars for a more comfortable riding position. The Clamp comes in two sizes either 124mm or 138mmand it needs a minimum of 35mm fork tube to clamp on to. It comes with spacers and a top cap to make installation easy. Specification: 28. 6mm steerer 6061 Aluminium Includes one 10mm and three 5mm spacers ( Five 10mm spacers