Shimano Deore XT M785 27.5 Wheelset. The Shimano Deore XT M785 27.5 wheelset is perfect for spirited cross country riding as the wheels are lightweight, tough, reliable, and built for all out speed. The 27.5 disc specific aluminum rims are lightweight and set up for tubeless use. The hubs' precision bearings are easy to adjust and service, while the wide bearing placement increases rigidity and handling characteristics. Additionally, double contact seals keep mud and water at bay when you're facing wet and wild trail conditions. The hubs utilize quick releases both front and rear plus are Center Lock disc rotor compatible for smooth and powerful braking performance.