ENVE M6 Wheel Rear 27.5'' / 584 Holes: 28 12mm TA 157mm Disc Center Lock SRAM XDThe new M6 is the everyday, any trail wheel designed for long rides in the mountains where reliability matters as much as every gram shaved. Its built off what we learned from our M5 Pro race wheel, with an all new shape and carbon layup to deliver more traction, durability, and comfort than anything else in its class. Like all new M Series wheelsets, the M6 features unique rim shapes and construction front and back and is built to ENVEs proven