The specialized turbo levo ht comp 6fattie electric mountain bike 2017 has all of the speed and nimble handling that hardtail trail bikes are known formdashonly with a sophisticated turbo boost then comes the efficient and powerful turbo technology mating the battery and motor into the m5 frame in a new way the exclusive custom tuned motor smoothly and quietly puts out up to 530 watts of additional power to the pedals to make climbing nearly effortless and the output is ful