Gear Compatibility  | Freewheel | Front Bearing Size/Count | |
| Rear Bearing Size/Count | | Rear Spacing | 110mm |
| Spoke Drilling | 32; 36 | Flange Size | |
| Gear Threading/Pattern | English/ISO: 1.375 x 24 TPI | Body Markings | |
| Axle Material | | Shell Material | |
Unlike most makers of the time period, Harden produced their hubs by machining aluminum alloy from a casting and were one of the first hub manufatures to extensively use sealed catridge bearings in their hubs.
By pressing Verify below, you express verification that the photos shown are indeed of the component listed.
Please do not verify if you are not sure that all photos are of the correct item. If you identify a photo that is NOT of the correct item,
please use the Report feature to flag that photo.
Note: You can not verify photos that you have uploaded.
