DT Swiss Big Ride 2250 Classic Rear Wheel - 26" 12 x 197mm Center-Lock HG11 MTN/XD Ratchet 18 BLKDT Swiss Big Ride Rear Wheel 26" 12 x 197mm Center Lock HG 11 XD Black Clincher. Big tires and wide rims normally mean heavy wheels. But not with the BR 2250. Nearly as light as standard wheels and with the grip only fatties can offer this wheelset turns any fat bike into a fun machine. Intended Use = Fat Bike Internal Rim width = 76mm; External width = 81mm 18 step star ratchet drive system Black J bend spokes built with a 3 cross pattern and silver