2020 Specialized Fatboy vs 2022 Trek Farley C Frameset
The L is the Trek Farley C Frameset size closest to your L Specialized Fatboy. 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 C Frameset
Compared with the Specialized Fatboy in L, the Trek Farley C Frameset in L places the top of the head tube at about the same height and 4 mm further forward, relative to the bottom bracket. Its wheelbase is 23 mm longer, which can contribute to stability at speed.
- Frame stack
- +2 mm
- About the same height
- Frame reach
- +4 mm
- Longer frame reach
- Wheelbase
- +23 mm
- Longer: steadier at speed
- Head angle
- −2.0°
- Slacker: calmer steering
- Chainstays
- ±0 mm
- About the same
The two frames
Specialized Fatboy, LTrek Farley C Frameset, LDrawn to scale and lined up at the bottom bracket.
Geometry side by side
| Measurement | Specialized Fatboy L | Trek Farley C Frameset L | Difference |
|---|---|---|---|
| Reach | 437mm | 441 | +4 mm |
| Stack | 617mm | 619 | +2 mm |
| Head tube angle | 71° | 69.0° | −2.0° |
| Seat tube angle | 73mm | 73.0° | ±0.0° |
| Chainstay length | 455mm | 455 | ±0 mm |
| Wheelbase | 1135mm | 1158 | +23 mm |
| BB drop | 60mm | 67 | +7 mm |
| BB height | 312mm | 321 | +9 mm |
| Standover | 813mm | 776 | −37 mm |
| Seat tube length | 470mm | 470 | ±0 mm |
| Fork length | 496mm | not listed | |
| Head tube length | 110mm | 120 | +10 mm |
| Effective top tube | not listed | 631 |
Differences are the Trek Farley C Frameset minus the Specialized Fatboy. Full charts: 2020 Specialized Fatboy, 2022 Trek Farley C Frameset.
Where each sits in its class
Specialized FatboyTrek Farley C 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 FatboyFatboy | Trek Farley C FramesetFarley C Frameset |
|---|---|---|
| Shifter | SRAM SX Eagle | not listed |
| Derailleur | SRAM SX Eagle | not listed |
| Chain | SRAM SX Eagle | not listed |
| Crankset | SRAM X01 Eagle | not listed |
| Tire | Maxxis Minion FBF, Maxxis Minion FBR | not listed |
| Hub | Specialized Stout Pro 150, Specialized Stout Pro 197 | not listed |
| Rim | Specialized Stout XC 80 | not listed |
| Brake | SRAM T | not listed |
| Handlebar | Specialized Stout | not listed |
| Grips | Specialized Sip Grip | not listed |
| Saddle | Specialized Bridge | not listed |
| Frame | not listed | Trek OCLV |
| Fork | not listed | Trek Farley |
| Headset | not listed | FSA IS2 |
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