Product Description The stem mount for Shimano Di2 junction by K-EDGE offers an elegant solution The secures it reliably and cleanly, without cable ties or rubber bands. It is mounted on the steerer tube and hides the distributor under the stem. Due to its narrow width it is hardly noticeable. Technical Information:Material:stainless steelWidth:0.9 mmClamp:1 1/8" steerer tubeCompatibility:Shimano Di2Features:extremely thinbendable for precise fitclean lookManufacturer Number:K13-370 Contents:1 x Weight: black: 6.6 g Manufacturer: K-EDGE 418 S. 9th St. Boise ID 83702 USA info@k-edge.com Distributor: GROFA Action Sports GmbH Otto-Hahn-Straße 17 65520 Bad Camberg Germany info@grofa.com