With the best of cube hybrid hpa technology in a frame that39s optimised for trail riding the cube stereo hybrid 120 hpa race mountain bike 2017 which will take anything in its stride even the most technical of trails available in a total of 7 frame sizes from 16 to 23 inches and with 275in or 29er wheels so everyone will be able to find the perfect bike for their needs frame cube39s widely admired agile trail geometry atg and efficien