BaneBots T40 Wheel, 1-7/8" x 0.4", 1/2" Hex Mount, 50A, Black/Blue

T40 series wheels are constructed with a thermoplastic rubber tread bonded to a polypropylene core making them light weight and durable while providing excellent traction. All T40 Series wheels have a 1/2 hex bore and are designed to be mounted using T40 series hubs. T40 hubs are available to mount 1 or 2 wheels wide (Specified by 1 Wide or 2 Wide) This allows 1, or 2 wheels to be mounted to a single hub giving the flexibility of creating wider tread or mixing durometers. Specifications: Outside Diameter: 1-7/8 in Width: 0.4 in Mount: 1/2 in hex Weight*: 0.43 oz Color: Black and Blue Tread Durometer: 50 Shore A