MT2 Front Boost Hub Our MT series hubs are our flagship mountain bike hub range. The MT series encompass everything we feel hubs for mountain biking should offer. Durability, modularity and light weights make the MT Series a simple choice. The MT2 Front Boost hub is a ground up design offering optimised flange spacing, and the option for Boost 15mm as well as Boost 20mm. This hub replaces our hugely popular MT Front Boost Hub. Included Fittings 110 x 15mm thru (20mm available aftermarket) Specifications Shell Material - 6061 Forged Alloy Drillings - 32H Axle Material - 6061 Forged Alloy Axle Dimensions - 110 x 15/20mm Boost Spoke Hole Circle Diameter (PCD) - 58mm Centre to Flange - Left 27mm, Right 37mm Bearings - 2 x 6804 Sealed cartridge bearings OLD - 110mm Colour - Anodised Black