Machine built Hope Wheels hand finished by the team the factory over in Barnoldswick, Lancashire.The Fortus 30mm wide rim is built on Hope's bullet proof Pro 4 SS/ 6 speed trial steel freehub body (spacers included to convert to single speed). The first choice of riders such as Danny Mcaskill.Built with a standard J-Bend hub with a larger diameter spoke flange helps build a stiffer and stronger wheel paired with stainless steel sealed cartridge bearings around a Welded eyeleted 6061 T6 Aluminium 30mm rim.Black Sapim Race Stainless steel double butted spokes are built with Silver Brass nipples.SUPPLIED WITH:Rear wheels supplied as 135 x 10mm Bolt in 9Spacers and axle available to convert to 135/142 x 12mm).6 Speed steel freehub body (spacers included to convert to sibgle-speed)DIMENSIONS & SPECIFICATIONS:Wheel Internal Width: 30mmWheel External Width: 35mmProfile Depth: 23mmRim ERD: 593mmRecommended Tyre Width: 2.4" - 2.8"Spoke Count: 32 HoleRim Only Weight: 29" - 720gWheelset Weight: 2435g (paired)Tubeless Compatible (Requires Tape, Valves, Tubeless Formula)