Easily navigate through all types of terrain with the 24-inch Mongoose Vinson fat tire mountain bike. Equipped with a durable aluminum frame and rigid MTB fork, the Vinson delivers a high action ride whether you're ripping through sand, snow or super bumpy trails. You can ride over anything thanks to those gnarly, supersized 4" wide fat tires and durable alloy rims. Which means you can still get out and ride when everyone else is couped up in the winter. Dual mechanical disc brakes supply crisp all-condition stopping, while 24-speed SRAM X4 trigger Shifters, the reliable Shimano/SRAM X4 drivetrain and a durable three-piece alloy crank make for smooth shifting and a versatile, wide gear range. Everything is there for you to get out and rip on this fat bike.