Using the same super high quality stainless steel bearings found on the renowned 240 series hubs, DT have created a hub that's fast enough for the boards and tough enough for the streets. Classic high-flange design for stiffness under high loads Bolt-on design spaced for 100 mm front and 120 mm rear track framesets Weight: front 280 grams; rear: 336 grams Silver 20-Hole Classic flange