This is the entry-level model of the Fulcrum Racing DB range which guarantees performance and reliability at a budget friendly price. The great versatility of these wheels, whether training or on road rides with a gravel bike, is ensured by the new lower profile 24mm aluminium rims and an inner rim channel of 20 mm, with the 2 Way Fit system. The technical specifications of the Racing 6 DB ensure that they excel in different situations, climbing as well as windy conditions, and they can also fit wider tyres, clincher or tubeless. Rims Rim: Alloy 24mm, Clincher, 2-Way Fit. Brake Surface: Centrelock Disc Brake . Hubs Front Axle: 12mm Bolt Thru. Rear Axle: 142x12mm Bolt Thru. Freehub: Shimano . Bearings: Sealed Cartridge. Spokes: Spokes: Aluminium, Straight Pull. Count: Front 24, Rear 24. Other: Weight: 1780g per pair.