The 19mm internal width gives a strong & speedy performance as it rolls from trail to trail, with the WT69 alloy construction giving a stiff & solid feel without adding unnecessary weight. Hard-Wearing, Fast-Paced Alloy Rear MTB Wheel Fitted with an MTH 746 rear hub a top-class spinning experience is assured as you gun for cross country glory. Giving a firm spoke hold to increase the structural integrity of the wheel, the hub also comes with a SRAM XD freehub for enhanced power & pace as you take on more challenging terrains & inclines. Disc brake-compatibility allows for unrivalled stopping & scrubbing when you need to rein things in, while the tubeless-ready design improves cornering grip & puncture protection when fitted with lower inflation tyres. This thoroughly modern back wheel is a brilliant choice for today's all-action MTB rider.