Bike details
Overview
Key information split into simple groups.
Bike summary
-
-
Frame Aluminum -
Wheels 26" -
Groupset X7, SRAM -
Suspension Rigid -
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 M4 Premium Aluminum, fully butted w/ smooth welds, tapered headtube, post-mount disc dropouts, 190mm rear hub spacing, replaceable alloy derailleur hanger
Suspension Fork
Specialized FACT carbon, full monocoque, tapered steerer, 135mm hub spacing
Drivetrain
Rear Derailleur
SRAM X7 Type 2, 10-speed, medium cage
Front Derailleur
SRAM X7, 2x10, low direct mount
Shift Levers
SRAM S-Series, Grip Shift, 10-speed
Cassette
Sunrace, 10-speed, 11-36
Crank
Custom Samox, 2x10, alloy, 100mm CNC spindle, w/ BB, 104/64mm BCD spider
Bottom Bracket
Samox, PF30
Chain
KMC X10L, 10-speed, reusable Missing Link
Pedals
Resin test ride, w/ toe clips, CEN std.
Wheels
Front Hub
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, 14g
Tires
Specialized Ground Control Fat, 120TPI, folding bead, 26x4.6""
Brakes
Brakes
Tektro Gemini, hydraulic disc, resin pads
Brake Levers
Tektro Gemini, hydraulic
Cockpit
Stem
Specialized, 3D forged alloy, 4-bolt, 6-degree rise, anti-corrosion hardware
Handlebar
Specialized, low rise, double butted 6061 alloy, 9-degree backsweep, 5-degree upsweep, 15mm rise, 31.8mm
Grips
SRAM, S-Series Grip Shift, 92mm
Headset
1-1/8"" upper, 1-1/2"" lower, Campy style, integrated sealed cartridge bearings, split crown race, 3.8mm cone spacer
Seat
Saddle
Body Geometry mountain, steel rails, 143mm
Seatpost
Alloy, 2-bolt, 12.5mm offset, 30.9mm, anti-corrosion hardware
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 | 315 mm | 315 mm | 315 mm | 315 mm |
| Front Center | 635 mm | 657 mm | 680 mm | 706 mm |
| Rake | 46 mm | 40 mm | 41 mm | 41 mm |
| Trail | 73 mm | 79 mm | 78 mm | 78 mm |
| Stack | 584 mm | 594 mm | 609 mm | 623 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 | 1099 mm | 1122 mm | 1148 mm |
| Bottom Bracket Drop | 60 mm | 60 mm | 60 mm | 60 mm |
| Standover Height | 751 mm | 787 mm | 814 mm | 843 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 is a Specialized Fatboy model. Specialized launched 31 bikes of this model so far. You can get a glimpse at all models from 2015, by clicking on this link.
Safety
Your safety is a top priority so always wear a helmet when you ride your bike. Moreover, wear the right clothing. You want to be visible to other drivers, so avoid wearing dark clothing.
Fatbike bikes average price
If you want an acceptable Fatbike bike you should know that the average price is 1743$. However, this doesn’t mean that if you spend less money on a Fatbike bike, you couldn’t get a decent one. In conclusion, always check bike reviews and their components before making a purchase to make sure you don’t overpay.
Fatboy components
Fork material
When it comes to the fork, this bike has a carbon one, so, it’s a great addition to the bike’s value. However, carbon forks should be regularly inspected for damage because even the smallest crack could cause the fork to fall apart.
Wheels
When leaving the production line, the Fatboy model has 26″ aluminum wheels. 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
Nothing is more important on a bike than its ability to brake properly. Specialized Fatboy is equipped with 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
Fatboy comes in 4 sizes, that range from 158 cm – 199 cm (5.18 ft – 6.53 ft). In conclusion, finding one for you shouldn’t be a problem.