Gates Powergrip GT2-3mm series of timing toothed belts. This belt family is the strongest, quietest, and most efficient for its size. Buy as a replacement belt or spare for any of our belt driven older MRT rotary tables that are 450:1. We recommend this belt family for all of our 57mm and larger stepper motors, They combine the very best in technology and construction design to give improved performance and extended product life. Strong fiberglass tensile cords wrapped in a durable neoprene body gives it flexibility and increases service life. A deep tooth profile provides superior load-carrying strength and greatly reduces ratcheting when used with our timing pulleys. We stock 9mm wide belts of all sizes, and also timing belt pulleys that match. This belt is 113 teeth, if you need a shorter belt then just email us with your length request, same price. For larger belt lengths, select another timing belt item.