SRAM Rise 60 27.5" Rear Wheel UST Tubeless XD 11/12 Speed Quick Release or 12 x 142mm Thru Axle B1

Making fast wheels requires balancing many properties: weight, stiffness, comfort and durability. The Rise series does this in the context of the intended Cross Country and Trail riding styles.
DOUBLE TIME freehub design features four pawls that engage in a 54 tooth ring for quick engagement, low friction and long life
Asymmetric carbon rims front and rear minimize dish for maximum lateral strength
Aluminum freehub body
Includes end caps for converting the axle; no tools required
One spoke length fits both sides of front and rear wheels