chain drive gearbox
reverse gearbox :one forward shift ratio:1.94,2.502 or 3.6 ,one neutral shift and one reverse shift 2.6
the gearbox have reverse function and are used on ATV,UTV,go carting and so on ,it has a good off road ability.
this gearbox can be applied on electric vehicle,fit with CVT,it is driven as following:
Motor---------CVT-------transmission gearbox------front or rear axle