All the fun of a fat bike with the performance of a Specialized. The Specialized Fatboy Expert 2015 Fat Bike combines a lightweight frame and fork with 4.6'' Specialized Ground Control tyres for nimble handling in the most extreme conditions.
New, fully butted M4 Premium Aluminium frame with 190mm rear spacing and a tapered headtube for a lightweight platform with stiffness where you need it and clearance for 5'' tyres. New, full monocoque, Specialized FACT carbon fiber fork with 5-inch tire clearance is super-lightweight and stiff. Wide, 4.6'' Specialized Ground Control tyres with foldable aramid bead are light, fast rolling, and provide excellent traction regardless of the terrain. Custom e.thirteen 2x10 crankset with PF30 bottom bracket and 100mm spindle provide worry free and efficient pedalling. Shimano Deore hydraulic disc brakes provide powerful and consistent braking, regardless of the weather, temperature or terrain. SRAM X0 Type 2 10-speed rear derailleur provides fast and reliable shifting that can handle all elements.