Timing pulleys and belts are the best way to transmit power from your motor to drive wheels or a spinning weapon.While O-Rings and round belts will slip under tension, timing belts have teeth that ensure a positive lock to the pulleys.

A range of seventeen belt sizes allows you to design your robot then pick a belt, rather than the other way around!Use with our selection of pulleys, or any other 3mm pitch pulley.

Pitch (distance between tooth centers): 3mm
Width: 4mm
Material: Chloroprene Rubber
Tensile strengh: 19-25MPa
Weight (smallest to largest): 1 - 4g (0.04 - 0.14oz)

Diameter, Number of Teeth
189mm, 63T

FingerTech has a great pulley and belt calculator to help you fingure out what length belt you need.