Saltplus 12 mm Thru x 142 mm Shimano/SRAM 8/9/10; Shimano Dynasys 11 40 Hole Bicycle Rear Hubs
About Saltplus - Ridden by everyone around the world, from BMX PRO's to newcomers, the Saltplus collection brings the latest technology and modern designs down to an affordable price point without sacrificing quality.
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.
The hub drilling is the number of spoke holes. It must match your rim spoke count.