Quick facts:
- weighs 18g;
- uses shims for bearing preload (like 9mm QR axle).
Installation
- use a skewer or suitable rod to knock out one of the 9mm QR end caps from the other side;
- remove 9mm QR axle;
- remove one end cap from 15mm axle;
- insert into hub;
- replace 15mm axle end cap.