Origin8 12 mm Thru x 142 mm Shimano/SRAM 8/9/10; Shimano Dynasys 11 In Store Bicycle Rear Hubs
This is hub spacing and is the width of the hub. It must match your frame specifications.
The cassette body type is the type of cassette and number of speeds the hub will accept.
In Store products are available to view in our showroom. In Store orders usually ship the same or next business day.