At a glance
The 2020 Specialized Fatboy SE is an Fat Bike Aluminium / Alloy mountain bike. It sports 26" wheels and a Shimano drivetrain. The bike is part of Specialized's Fatboy range of mountain bikes.- It’s simple: fat tires—really fat tires—equal more fun. Especially if you define fun as insane levels of traction and rides that take you deep into places you never dreamed bikes could go. We built the Fatboy SE with durable, no-nonsense components that perform season after season. A VERY FAT FLAVOR OF ADVENTURE It boils down to a single word: adventure. The Fatboy’s massive tires (26×4.6”) float over rocks, roots, sand, snow, ice….
- Premium, M5 alloy frame is light on the scales, yet holds up to any adventure.
- Alloy fork with air-formed legs pairs perfectly with fat tires to erase trail chatter.
- Shimano single-ring 10-speed drivetrain is simple, accurate and reliable.
Where To Buy
Specialized
Specialized Fatboy SEReviews
Specifications
Frameset
-
FrameSpecialized 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 rear thru-axle
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ForkSpecialized Alloy, 47mm offset, tapered steerer, 150mm axle
Wheels
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HubsFront: Stout Pro 150, sealed cartridge bearings, 6-bolt disc, 15x150mm, 32h
Rear: Stout Pro 197, sealed cartridge bearings, 6-bolt disc, 12x197mm, 32h -
WheelsStout XC 80, 26", alloy, 76mm internal width, disc-specific, tubeless ready
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Wheel Size26"
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SpokesStainless, 14g
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TiresFront: Ground Control Fat, 60 TPI, wire bead, 26x4.6"
Rear: Ground Control Fat, 60 TPI, wire bead, 26x4.6"
Drivetrain
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ChainKMC X10, 10-speed w/ reusable Missing Link™
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CrankStout Pro, direct-mount
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Bottom BracketBSA, threaded
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Rear DerailleurShimano Deore, Shadow Plus, GS cage, 10-speed
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ShiftersShimano Deore, 10-speed
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CassetteSunRace, 11-42t, 10-speed
Components
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BrakesetFront: Tektro Aries, mechanical disc, 203/180mm
Rear: Tektro Aries, mechanical disc, 180/160mm -
HandlebarStout Riser, double-butted alloy, 9-degree backsweep, 5-degree upsweep, 15mm rise, 750mm / 780mm width, 31.8mm
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SaddleSpecialized Bridge, size specific, 143/155
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SeatpostAlloy, 12mm offset, 2-bolt clamp, 30.9mm
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StemStout 3D-forged alloy, 31.8mm, 6-degree rise
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GripsSpecialized MTB Grip, lock-on
FAQ
Q: Where to buy a 2020 Specialized Fatboy SE?
The 2020 Specialized Fatboy SE may be purchased directly from Specialized.
Q: What size wheels does the 2020 Specialized Fatboy SE have?
The 2020 Specialized Fatboy SE has 26" wheels.
Q: What size 2020 Specialized Fatboy SE should I get?
After measuring your height, use the size chart below to find the typical Specialized Fatboy SE size for your height. Remember that these sizes are a general guide and bike sizes can vary between riders and bikes. The best way to find your size is to go for a test ride.
| Rider Height (cm) | Rider Height (in) | Frame Size |
|---|---|---|
| 148cm - 158cm | 4'10" - 5'2" | XS |
| 158cm - 168cm | 5'2" - 5'6" | S |
| 168cm - 178cm | 5'6" - 5' 10" | M |
| 178cm - 185cm | 5'10" - 6'1" | L |
| 185cm - 193cm | 6'1" - 6'4" | XL |
| 193cm - 198cm | 6'4" - 6'6" | XXL |
Discussion
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