Works with our Universal 6mm Hub HUB-02 and 4mm Hub HUB-03. Sprocket diameter with tracks is 3.75" Pitch diameter (calculated, not measured) 3.13" Designed to be used back to back for a dual sprocket config Comes as Pair
High quality mounting hub. Works with any motor with a 4mm shaft. Aluminum, with screws Pair
High quality mounting hub. Works with any motor with a 6mm shaft. Aluminum, with screws Pair
Rugged polypropylene links. Rubber has a Shore A hardness of 45. These links require some assembly. 21 links total
Rugged polypropylene links. Rubber on the outside for better traction 21 links total, can be connected individually 55cm total lenght if all segments used, 3" wide (7.4cm)