Fingertech
FingerTech S3M Timing Pulley
FingerTech S3M Timing Pulley
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Timing pulleys and belts are one of the best ways to transmit power from your motor to drive wheels or a spinning weapon.
Ten pulley sizes means there are 55 different ratio combinations to choose from!
Check out our Timing Belts, or you can use any other 3mm pitch belt.
• S3M pitch (3mm high-torque)
• Belt Width (maximum): 4mm
• Sizes: 9 Teeth - 26 Teeth
• Bore: 3mm (9T, 15T and 16T can be drilled up to 5/32", larger pulleys can be drilled up to 1/4")
Need help determining what belt size to use? Check out Fingertech's Pulley-Belt Distance Calculator!






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