This is an endless, spliced belt, designed to be a track drive component for a mobile robot. It's made of steel-reinforced urethane timing belt, with an abrasion-resistant blue nitrile roughtop tread. The center of the timing belt includes a "V" for tracking the belt to the center of a grooved pulley. We have pulleys (am-3298a) specially designed to drive this belt. This belt is featured in the Rhino Track Drive Module (am-3322). Specifications: