New lower price - was £5.03
A multi-ratio gearbox supplied in kit form which allows eight different transmissions from 5:1 to 1125:1.
* Included in the kit is a medium torque motor which will operate from 1.5V to 4.5V DC
* Easy to mount to any surface with the slots that are provided in the mounting plates
* Output shaft is 3mm diameter
* Ideally suited to many projects within education
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