The Shimano XTR Wh-M9020 Trail 27.5 Carbon Tubeless Rear Wheel is super lightweight and tough.
Carbon laminated tubeless wheel - 27.5" xtr
Super lightweight rim, with same durability as aluminum, 2 rim width options: 20c for xc (wh-m9000), 24c for trail/enduro (wh-m9020), front 28, rear 28 butted spokes
New lightweight bearing and axle system
33g lighter aluminum rear 12mm axle (vs. M988)