2020 Specialized Fatboy Comp Carbon vs 2022 Trek Farley AL Frameset
The S is the Trek Farley AL Frameset size closest to your S Specialized Fatboy Comp Carbon. We match frame stack and reach. This is a geometry comparison, not a fit recommendation; stem, spacers, handlebars and saddle setup also affect your riding position.
What changes on the Trek Farley AL Frameset
Compared with the Specialized Fatboy Comp Carbon in S, the Trek Farley AL Frameset in S places the top of the head tube at about the same height and 12 mm further back, relative to the bottom bracket. Its wheelbase is 4 mm longer, which can contribute to stability at speed.
- Frame stack
- −1 mm
- About the same height
- Frame reach
- −12 mm
- Shorter frame reach
- Wheelbase
- +4 mm
- Longer: steadier at speed
- Head angle
- −1.5°
- Slacker: calmer steering
- Chainstays
- ±0 mm
- About the same
The two frames
Specialized Fatboy Comp Carbon, STrek Farley AL Frameset, SDrawn to scale and lined up at the bottom bracket.
Geometry side by side
| Measurement | Specialized Fatboy Comp Carbon S | Trek Farley AL Frameset S | Difference |
|---|---|---|---|
| Reach | 395mm | 383 | −12 mm |
| Stack | 602mm | 601 | −1 mm |
| Head tube angle | 70.5° | 69.0° | −1.5° |
| Seat tube angle | 73° | 73.0° | ±0.0° |
| Chainstay length | 455mm | 455 | ±0 mm |
| Wheelbase | 1088mm | 1092 | +4 mm |
| BB drop | 60mm | 67 | +7 mm |
| BB height | 312mm | 313 | +1 mm |
| Standover | 738.5mm | 729 | −10 mm |
| Seat tube length | 394mm | 394 | ±0 mm |
| Fork length | 496mm | not listed | |
| Head tube length | 94mm | 100 | +6 mm |
| Effective top tube | not listed | 567 |
Differences are the Trek Farley AL Frameset minus the Specialized Fatboy Comp Carbon. Full charts: 2020 Specialized Fatboy Comp Carbon, 2022 Trek Farley AL Frameset.
Where each sits in its class
Specialized Fatboy Comp CarbonTrek Farley AL Frameset
Each bike is ranked against the other fat bikes on Quiver, on frame geometry alone. Not your hand position or ride feel.
What each ships with
The stock build of each bike's first listed trim. Parts that match are dimmed.
| Part | Specialized Fatboy Comp CarbonComp Carbon | Trek Farley AL FramesetAL Frameset |
|---|---|---|
| Frame | Specialized FACT 10m | Trek Alpha Platinum |
| Fork | Specialized FACT carbon monocoque | Bontrager Haru |
| Shifter | SRAM GX Eagle | not listed |
| Derailleur | SRAM GX Eagle | not listed |
| Cassette | SRAM GX Eagle | not listed |
| Chain | SRAM GX Eagle | not listed |
| Crankset | SRAM Stylo Carbon | not listed |
| Chainring | SRAM Stylo | not listed |
| Bottom bracket | SRAM DUB | not listed |
| Pedals | Specialized Dirt | not listed |
| Wheelset | XC 80 | not listed |
| Tire | Maxxis Minion FBF, Maxxis Minion FBR | not listed |
| Hub | Pro 150, Pro 197 | not listed |
| Rim | XC 80 | not listed |
| Brake | SRAM Level TL front, SRAM Level TL rear | not listed |
| Rotor | SRAM Level TL | not listed |
| Handlebar | Riser | not listed |
| Stem | Specialized Trail | not listed |
| Grips | Specialized Sip Grip | not listed |
| Headset | Specialized Integrated | FSA IS2 |
| Seatpost | Specialized 2-bolt Head | not listed |
| Saddle | Specialized Bridge | not listed |
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