Dodge synchronous belt drives require no lubrication. They provide a positive engagement between a toothed belt and a toothed sprocket and are offered with curvilinear, modified curvilinear and trapezoidal tooth profiles. Dodge High Torque Belt, Series: HT200, 5 mm Pitch, 425 mm Overall Length, 25 mm Width, Modified Curvilinear Tooth Profile, Chloroprene Rubber, Fiberglass Reinforced Material Timed/non-slip operation98% typical high operating efficiencyLow maintenance drive and no lubricationLong lasting operationSuitable for a wide variety of speed rangesUse on Taper-Lock HT200 sprockets