Wheels machine built and hand finished in Barnoldswick, Lancashire.Fortus 30 rims are built on Hope's bulletproof Pro 4 Hubs.Standard J-bend hub wheel builds available in Hope's 6 standard colours.Larger diameter spoke flange, to build stiffer wheel.Stainless Steel, sealed cartridge bearings.Welded and eyeleted 6061 T6 aluminium rim.Tubeless compatible (requires tape and valves)Black Sapim Race Stainless Steel double butted spokes built with Silver Brass nipples.Front wheels supplied 15mm and 20mm conversions.Boost front wheel option comes built with 110x15mm Boost specific hub.SPECIFICATIONSInternal width: 30mmExternal width: 35mmProfile depth: 23mmRim ERD: 555mmRecommended tyre width: 2.4” - 2 ... More info