All T40 Series wheels have a 1/2 hex bore and are designed to be mounted using our 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.
- 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