Versatile and sturdy fork mount. QR Option Quick and easy mounting. Pre-aligned for easier fork installation. Patented locking lever protects from theft. Rigid 6061 T6 aluminium body. Ultra rigid 9mm skewer. Bolt Thru Option Versatile and sturdy fork mount for forks with bolt-thru axles. Simple machined aluminium adaptors allow for easy compatibility with the following axles; 20mmx110mm. 15mmx110mm. 15mmx135mm. 15mmx142mm. 15mmx150mm.