TheHope Tech DH Pro 4 Rear Wheeluses the HopeDH rim to offer superior strength, ideal for the privateer DH racer wanting a dependable wheel to last. Hope Tech DH Pro 4 650b Rear Wheel Features Wheels machine built and hand finished in Barnoldswick Tech DH rim built on the bullet proof Pro 4 Hubs Standard and straight pull hub wheel builds available in several colours Larger diameter spoke flange, to build stiffer wheel Stainless Steel, sealed cartridge bearings 4 Pawl ratchet mechanism Welded and eyeleted 6061 T6 aluminium rim Triple wall rim cavity as used on the Tech Enduro but with even thicker wall section to give superior strength Tubeless compatible (requires tape and valves) Black Sapim Race/Sprint stainless steel double butted spokes built with silver Brass nipples Hope Tech DH Pro 4 650b Rear Wheel Specifications Rear wheel comes with 150x12mm & 157x12mm adaptors 7 Speed specific freehub body Steel Shimano, Sram XD and Hope freehub body options available Rim width: 28mm internal / 33mm external Rim ERD 27 ... More info