Bicycle Archive ยท Specification reportBicycle Archive ยท Specification reportVelopedia Archive ID 1308760
| Model year | 2015 |
|---|---|
| Brand | Specialized |
| Model | FATBOY EXPERT |
| Bicycle type | Fat Bike |
| Archive ID | 1308760 |
| Original MSRP | $2,700.00 |
| Colors | Gloss Black/Flo Red |
| Sizes | S, M, L, XL |
| Frame construction | Specialized M4 Premium Aluminum, fully butted w/ smooth welds, tapered headtube, post-mount disc dropouts, 190mm rear hub spacing, replaceable alloy derailleur hanger |
|---|---|
| Frame material | Aluminum |
| Fork | Specialized FACT carbon, full monocoque, tapered steerer, 135mm hub spacing |
| Fork material | Carbon Fiber |
| Component group | SRAM mix |
|---|---|
| Shifters | SRAM S-Series, Grip Shift, 10-speed |
| Front derailleur | SRAM X7, 2x10, low direct mount |
| Rear derailleur | SRAM X0 Type 2, 10-speed, medium cage |
| Crankset | Custom e.thirteen, TRS+, PF30, 100mm spindle, w/ BB, 104/64mm BCD spider, Praxis, 36/22, alloy |
| Bottom bracket | Pf30 |
| Rear cogs | Sunrace, 10-speed, 11-36 |
| Chain | KMC X10L, 10-speed, reusable Missing Link |
| Pedals | Specialized Bennies, 6061 alloy body, sealed cartridge, 4.5mm removable pins |
| Brakes | Shimano Deore BR-M506, hydraulic disc, dual piston, resin pads |
|---|
| Headset | 1-1/8" upper, 1-1/2" lower, Campy style, integrated sealed cartridge bearings, split crown race, 3.8mm cone spacer |
|---|---|
| Handlebar | Specialized, low rise, double butted 6061 alloy, 9-degree backsweep, 5-degree upsweep, 15mm rise, 31.8mm |
| Stem | Specialized, 3D forged alloy, 4-bolt, 6-degree rise, anti-corrosion hardware |
| Saddle | Body Geometry mountain, hollow Cr-Mo rails, 143mm |
| Seatpost | Alloy, 2-bolt, 12.5mm offset, 30.9mm, anti-corrosion hardware |
| Hubs | Specialized MTB Hi Lo disc, alloy, sealed cartridge bearings, 135mm wide, QR, 32h |
|---|---|
| Rims | Specialized Fatboy SL, alloy disc, single wall, 90mm wide, sleeve joint, hookless design, 32h |
| Spokes | Stainless, 2.0/1.8/2.0mm |
| Front tire | Specialized Ground Control Fat, 120TPI, folding bead, 26x4.6", Specialized Ground Control Fat, 120TPI, folding bead, 26x4.6" |
| Wheel size | 26 |
Manufacturer-published archive data. Confirm exact standards and dimensions before ordering parts or performing service. Generated by Velopedia on October 3, 2026.