so a 8t driving 40t then followed by 8t then 40t, 8t, 40t
produces 1:5 * 1:5 * 1:5, which produces 1:125, which produces a lot of torque at the cost of speed?
on the other hand, a
40t driving, 8t, 40t, 8t, 40t produces
5:1 * 5:1 * 5:1, which is 125:1, produces a lot of speed at the cost of torque?