Boldly travel where no bike has gone before with Specialized's Fatboy SL Pro 26 wheels. These fatties deftly balance quality, durability, and light weight to perform on dirt, sand, and snow. They utilize a 90mm wide alloy rim, 15mm thru axle hub for RockShox Bluto fork compatibility, sealed cartridge bearings, and butted spokes. There's even a nylon rim strip included so you're ready to roll, right out of the box. Go ahead—serve yourself up a big helping of rugged trails and dig in!