Pro-Build high performance wheels are built by skilled craftsmen at the Raleigh HQ in a dedicated wheel facility in Nottingham. All wheels are built to exacting standards to assure you of optimum wheel performance. Using big name brands such as Shimano, Mavic and Hope they have offerings to cover all riding styles. All Pro-Build wheels come individually boxed to ensure they arrive in the same perfect condition they left the facility. Why choose Raleigh wheels? 1.Raleigh wheels are 100% quality checked to achieve perfection. 2.Only the highest quality components are used in their wheels. 3. All Raleigh wheels are hand built in Nottingham by skilled craftsmen. 4.Raleigh can produce up to 100,000 wheels per year. 5.Wheels are specially designed to suit the UK market. 6.Two grades of build to offer the widest selection. 7.Built to a tolerance of within 1mm. Shimano Deore M525A 6 bolt disc hub on a black 32 hole Mavic XM319 rim laced with double butted black spokes. This 27.5" specification is designed for all mountain riding. All made to exacting standards and packaged individually for protection transit.