The new Flow MK3 is wider, stronger, and lighter. The Flow's legendary history on the World Cup DH circuit, combined with our WideRight 29mm internal width offers the perfect balance of tire stability for outstanding control at any speed. Genuine Bead Socket Technology rolls faster, corners harder, and withstands even bigger hits. Combined with a new shape, the Flow MK3 is born and bred for control at speed and perfect for technical trails and enduro racing. Laterally stiffer and more durable, our new alloy is also even lighter, putting the new Flow MK3 in a class by itself for all-mountain performance. Features: 29mm internal width for tires up to 2.8" Low-profile shape rolls faster, lasts longer, and helps stop tire pinch flats Even lighter than the Flow EX Laterally stiffer and stronger for improved handling 25% stiffer and stronger for improved handling More durable rim shape and alloy Neo hubs accelerate quicker and last longer Built on the proven success of our Flow EX on the World Cup DH circuit Most trusted tubeless system for easy setup and low maintenance Sapim Secure Lock aluminum nipples Available for Shimano or SRAM XD cassettes Available for all current axle systems, including Cannondale Lefty SL, Lefty Supermax, SRAM Predictive Steering, and Boost 110mm and 148mm spacing WideRight optimized for Trail and All-mountain tires Specifications: Rim Internal Width: 29.0mm Rim External Width: 32.3mm Rim Depth: 16.0mm Spokes: Sapim Force Black 2.0/1.7/1.8mm Nipples: Sapim Secure Lock Alloy Black Hub: Neo Hole Count: 32-hole Drilling Style: Symmetrical Color: Black Material: 6069 Aluminum Alloy Brakes: Disc only Wheelset Weight: 1807g (27.5") / 1918g (29") Rim Weight: 459g (26") / 480g (27.5") / 527g (29") ERD: 542mm (26") / 567mm (27.5") / 605mm (29") ETRTO: 559x29.0 (26") / 584x29.0 (27.5") / 622x29.0 (29") Color: Black ISO: 26"x32.3mm / 27.5"x32.3mm / 29"x32.3mm Tape: 30mm Valve: 35mm Presta Spoke Tension: 125kgf (1225N) Max Rider Weight: 250lbs (113 kilo) Max Pressure with 2.35" Tire: 37psi Max Pressure with 2.8" Tire: 26psi