VeloFuze 12mm x 135mm adapter converts 12mm thru axle hubs with 135mm O.L.D (Over Locknut Dimension) to be mounted on 135mm spaced frames. Or simply put, this adapter allows you to run a 12mm x 135mm thru axle hub on frames that have standard quick release dropouts.
No Tools required for installation, simply insert the adapter and secure the wheel to the frame using a standard 5mm quick release skewer.