VukaShift AXS 90 Carbon Extension Electronic Controllers Description: Zipp VukaShift AXS 90 Carbon Extension Electronic Controllers promise to transform the profile of Triathlon and TT bars in to the ultimate aerodynamic platform for control of SRAM AXS wireless derailleurs. Specially crafted using ultra-lightweight carbon fiber, these extensions house SRAM eTap Clics in each bar end, allowing for control of eTap AXS derailleurs when in a fully extended riding position. An integrated computer mount, placed on the inside of the extension provides a front and center location for the positioning of Wahoo/Garmin/Bryton computers, further improving aerodynamics. A careful choice of rise, shape, and diameter allows VukaShift AXS 90 extensions to work with more than 90% of integrated aerobar systems on the market. Features: Carbon-fiber aerobar extension with integrated control for SRAM AXS wireless derailleurs AXS controller integration reduces handlebar profile for ultimate aero efficiency Proven 90mm rise design favors all kinds of aero-positioned riding Integrated mounting position for Garmin/Wahoo/Bryton cycling computers Length customization possible with up to 10mm of length reduction in front and up to 90mm in rear Ships with SRAM Clics extension-end shifters and Blips shifting buttons for brake-lever position shifting Specifications: Diameter: 22.2 mm Material: Carbon Fiber