The cube reaction gtc pro is the weapon of choice for everything from fast trail blasts to flat out racing bringing together a very light but stiff carbon frame amp a versatile spec including a 2x11 shimano xt groupset you can expect a peerless carbon frame from the reaction gtc it was created with the innovative twin mould technique fastidious design details like the large tube profiles tapered head tube pressfit bottom bracket shell and x12 quick release axle at the rear combine to c