How many types of gears are in the VEX kit?
How many types of gears are in the VEX kit? This kit contains four sizes of VEX Spur Gears (12-, 36-, 60-, and 84-tooth gears). The 60- and 84-tooth gears have extra mounting holes for attaching metal bars or parts to these gears when using them as part of a turntable system or similar design. What is a 1/5 gear ratio? For example, if a motor drives a 60T gear to a driven 12T gear on a wheel, when the 60T driving gear rotates once, the 12T driven gear rotates five (5) times. This is known as a 1:5 gear...