Gates Carbon Drive CDX CenterTrack Belt. Notes: Frames must have a split or opening to allow the belt to loop through the rear drive-side triangle - design varies by frame builder CDX CenterTrack belts, cogs and rings do not interchange with any part of a CDC/CDX MudPort system Tandem belt is not compatible with Gates Carbon Drive non-Tandem product Features: Patented carbon cords offer the tensile strength necessary to provide the smooth, greaseless, long lasting ride advantage of a belt driven system (up to double the life of chains) Belt is only compatible with Gates CDX CenterTrack cogs and sprockets Specifications: Speeds: Belt Drive Tooth Count: 250 Length: 2000mm Pitch: 8 Color: Black Weight: -