Originally developed for mountain bikes thru axle hubs become a pioneering technology in touring bikes, fat bikes and gravel bikes as well. With a thru axle hub the front wheel fits precisely and in addition it stiffens the fork.
Built in width 12 x 100 mm thru axle
With the conversion-kit order no. 75230 you can use the hub with 9mm dropouts (classic quick release 5x100 mm)!
Note:
All of SON 28 and SONdelux, with the usual axle dimensions 100 mm / 9 mm as well as several thru axle models are available as SL (Self-Connecting System) versions.