New for 2024, the Grit 4540 Evolution. Feathery light, tough, responsive, and fast.385g rim weight with a 24mm internal, hooked, hole-less tyre bed. Designed for gravel and road racing on wider modern tyres.130J impact resistance, 325% greater than the UCI minimum.Built with TR01 hubs and straight pull spokes. The TR01 are some of the lightest hubs on the market with a combined weight of 215g for the pair. Designed and built around our patented Radially Staggered Lacing, which alternates rim depths between the drive and non-drive side spokes to even spoke tensions and bracing angles.Reserved for those with Grit.