Enlee Titanium shaft and aluminium alloy handled QR skewers. For 100mm front, 135mm rear hubs (measurements and close up details shown in pics,) exceptionally light and you can see from pics neat manufacturing and finish.

  These are a different design from the Shimano internal cam QR most people are used to. Make sure to install tightly and correctly ensuring the lever has space to fully engage (See last pic) Posted from England.