the Truvativ Descendant Carbon bars are simply

via a custom ground slot in the races

ADDED FEATURES - Leverage added

Dimensions and Weight: 94mm wide x 92mm long

Wolf Tooth B-RAD Base Mount - Black - Dog Bone eBay the Truvativ Descendant Carbon barsB RAD (Be Rad), Bottle Relocation and Accessory Device, is an innovative and extremely flexible system for organising on bike bottle and accessory storage using bottle cage mounts. The system includes 3 different mounting bases, the B RAD 2, 3 & 4, and a growing number of mountable accessories. This product page is for the mounting bases. The rest of the B RAD system accessories mount to these bases. See compatibility section below for dimensions. B