Available in 11, 13, 15, 17, 19T
Motor by the fact that it makes ball bearing support and advanced angle adjustment possible disassembly system, you answer also the request where the expert driver is high. By the fact that the line-up whose to 19 turns are wide from 11 turns is arranged, you can select the motor which is adjusted to driving skill. The ended bell adopted the vivid color which differs according to the number of turns.
Source : HPI