The Simagic GT Pro Wheel is for use wirelessly with the Simagic line up of wheel bases.
Choose from 330 MM Round or 320mm C / D Shaped in Alcantara or Leather
Hub is compatible with 305 mm to 330 mm wheels with a 70mm bolt pattern. Best to use a wheel with a similar spoke pattern for button clearance.
The GT Pro Hub comes with dual clutches and paddle shifters.