All the fun of a fat bike with the performance of a Specialized. The Fatboy Pro combines a lightweight frame, RockShox Bluto fork, and 4.6 Ground Control tyres to create a geometry similar to Specialized 29er geometry for nimble handling in the most extreme conditions.
The Specialized Fatboy Pro 2015 Features are:
Frame: Specialized M4 Premium Aluminium, fully butted w/ smooth welds, tapered headtube, post-mount disc dropouts, 170mm rear hub spacing, replaceable alloy derailleur hanger
Fork: RockShox Bluto RL, Solo Air spring, TurnKey damping, tapered alloy steerer, external rebound adj., 32mm alloy stanchions w/ mag lowers, disc mount, QR 15mm thru-axle for 150mm
Headset: 1-1/8" upper, 1-1/2" lower, integrated Campy style, sealed cartridge bearings, split crown race, 3.8mm cone spacer
Stem: Specialized, 3D forged alloy, 4-bolt, 6-degree rise, anti-corrosion hardware
Speed: 11
Rear Mech: SRAM X01, 11-speed, carbon cage
Chainset: Race Face Next SL, PF30, 100mm spindle, 30T, w/ BB
Cassette: SRAM X1, 11-speed, 11-42
Chain: KMC X11L, 11-speed, reusable Missing Link
Front Brake: Shimano XT, hydraulic disc, Ice Tech resin pads w/ fins, Ice Tech rotor
Rear Brake: Shimano XT, hydraulic disc, Ice Tech resin pads w/ fins, Ice Tech rotor
Rims: Fat 26" disc, alloy single wall, pin joint, 32h, w/ Fatboy logo
Front Hub: Specialized Hi Lo disc, sealed cartridge bearings, 15mm thru-axle, 32h
Rear Hub: Specialized Hi Lo disc, alloy, sealed cartridge bearings, SRAM cassette, QR, 32h
Tyres: Specialized Ground Control Fat, 120TPI, folding bead, 26x4.6 Front Specialized Ground Control Fat, 120TPI, folding bead, 26x4.6 Rear
Seatpost: Command Post BlackLite, alien head design, single bolt head, w/ remote adjust lever, 30.9mm, S: 100mm travel, M/L/XL: 125mm