TriRig Gamma One Carbon Extensions Shimano Ultegra Helps prevent bottles from launching

Helps prevent bottles from launching from rear carriers

With Shimano's 22-speed Ultegra Di2 electronic shifting at your fingertips

The super lightweight Tubo Road tube offers a significant weight savings over standard rubber tubes which can be crucial when it comes down to the wire

they can certainly be lost

TriRig Gamma One Carbon Extensions Shimano Ultegra Helps prevent bottles from launchingGamma One is the perfect extension for modern aerobars, with exactly 75mm of rise and a 24 degree grip angle for perfect ergonomics. Moreover, its quick rise shape is optimized for modern forward offset clamps, so that you can achieve your preferred reach while still achieving that perfect 75mm of stack.