Bike details
Overview
Key information split into simple groups.
Bike summary
-
-
Frame Aluminum -
Wheels 26" -
Groupset NX, Race Face -
Suspension Rigid -
Drivetrain 1 × 11 -
Brakes Hydraulic Disc
Sizing
Recommended size guide.
SM
158cm - 171cm
MD
168cm - 180cm
LG
178cm - 189cm
XL
186cm - 199cm
Parts list
Components
Main components, grouped by system.
Bike components
Frame
Frame
Specialized M5 Aluminum, fully butted w/Smooth Welds, tapered head tube and seat tube, forged post mount 160mm disc dropouts, internal routing, forged bottom bracket shell, 197x12mm thru-axle rear
Suspension Fork
Specialized FACT carbon, 46mm offset, tapered steerer, 150mm axle
Drivetrain
Rear Derailleur
SRAM NX, long cage, 11-speed
Shift Levers
SRAM NX, trigger, 11-speed
Cassette
SRAM NX, 11-speed, 11-42t
Crank
Raceface Aeffect crank, BSA, Steel, 30T
Bottom Bracket
Threaded BSA
Chain
KMC X11, 11-speed, anti-corrosion coating, w/ MissingLink™
Pedals
Specialized Dirt
Wheels
Front Hub
Stout Pro 150, sealed cartridge bearings, 6-bolt disc, 15x1150mm, 32h
Rear Hub
Sealed cartridge bearings, 6-bolt disc, 19x197mm axle, 10-speed alloy freehub, 32h
Rims
Stout XC 80, 26", 76mm internal width, 32h, tubeless ready
Spokes
Stainless, 14g
Tires
Ground Control Fat, Control casing, 120 TPI, Aramid folding bead, 26x4.6"
Brakes
Brakes
SRAM Level T hydraulic disc, organic pads, 200/180mm rotors
Cockpit
Stem
Specialized Alloy, 3D forged, 4-bolt, 6-degree
Handlebar
Stout Pro Riser, double-butted alloy, 9-degree backsweep, 5-degree upsweep, 15mm rise, 750mm width, 31.8mm
Grips
Specialized Sip Grip, half-waffle, S/M: regular thickness, L/XL: XL thickness
Seat
Saddle
Body Geometry Henge Comp, hollow Cr-Mo rails, 143mm
Seatpost
Specialized 2-bolt head, forged alloy, 8mm offset, micro-adjust, 30.9mm
Fit data
Geometry
Numbers for sizing and ride feel.
| Size | SM | MD | LG | XL |
|---|---|---|---|---|
| Stack Reach Ratio | 1.5 mm | 1.43 mm | 1.41 mm | 1.38 mm |
| Bottom Bracket Height | 316 mm | 316 mm | 316 mm | 316 mm |
| Front Center | 634 mm | 663 mm | 685 mm | 711 mm |
| Rake | 46 mm | 46 mm | 46 mm | 46 mm |
| Trail | 84 mm | 84 mm | 84 mm | 84 mm |
| Stack | 584 mm | 594 mm | 608 mm | 622 mm |
| Reach | 389 mm | 414 mm | 431 mm | 452 mm |
| Top Tube Length | 570 mm | 597 mm | 619 mm | 644 mm |
| Seat Tube Angle | 73 ° | 73 ° | 73 ° | 73 ° |
| Seat Tube Length | 394 mm | 445 mm | 483 mm | 533 mm |
| Head Tube Angle | 70.5 ° | 70.5 ° | 70.5 ° | 70.5 ° |
| Head Tube Length | 110 mm | 120 mm | 135 mm | 150 mm |
| Chainstay Length | 449 mm | 449 mm | 449 mm | 449 mm |
| Wheelbase | 1077 mm | 1105 mm | 1127 mm | 1153 mm |
| Bottom Bracket Drop | 60 mm | 60 mm | 60 mm | 60 mm |
| Standover Height | 748 mm | 780 mm | 806 mm | 834 mm |
| Wheels | 26" | 26" | 26" | 26" |
| Rider Min Height | 158 cm | 168 cm | 178 cm | 186 cm |
| Rider Max Height | 171 cm | 180 cm | 189 cm | 199 cm |
About this model
Fatboy completes the Specialized Fatboy model. 31 bikes variations carry this model name so far. Check out the entire range from 2018 of this model, by clicking this link.
Model range prices
The most economical model, the Specialized Fatboy 20 2018 has a starting price of 770$. Specialized S-Works Fatboy 2018 on the other hand is the most expensive at 7000$.
Safety
Your safety should be the top priority when you go for a ride. In short, make sure that you always use a helmet, high visibility clothing, and proper lights when riding at night-time.
Average price for Fatbike bikes
If you want an acceptable Fatbike bike you should know that the average price is 1743$. However, paying less money than this amount doesn’t mean that you couldn’t get a great Fatbike bike. As a general rule of thumb, you should always read reviews about the bike and its components before buying it to ensure you don’t pay too much.
Furthermore, this bike was made available in 2018 for 1920$. Doing a quick comparison, we notice that Fatboy price is 10.15% more expensive than the average cost of a Fatbike bike.
Internal Cable Routing
It’s also important to mention the internal cable routing that this bike has. In short, this will allow you to keep your bike cables in great condition. Say goodbye to hanging cables.
Overview of components
Fork material
Fatboy has a carbon fork, so, its weight is considerably lighter than one made out of steel. However, they cost a bit more than steel forks.
Wheels size
The wheels on Fatboy are the 26″ aluminum type. The 26″ wheels are lighter than the 27.5 or 29″ wheels. However, they are less forgiving when riding over obstacles such as bumps and roots.
Brakes
Stopping the bike when needed, it’s essential for your safety. This bike has Hydraulic Disc brakes. With Hydraulic Disc brakes, you’ll be able to stop on a dime, even in wet or icy conditions. To sum up, your safety is in good hands.
Sizes
Specialized Fatboy bike has 4 sizes, in the range of 158 cm – 199 cm (5.18 ft – 6.53 ft). In conclusion, it won’t take much to find one that’s right for you.