2019 Specialized Fatboy Comp Carbon vs 2021 Trek Farley
The Trek Farley size closest to your M is the M. Compare the M instead
What changes on the Trek Farley
Compared with the Specialized Fatboy Comp Carbon in M, the Trek Farley in S places the top of the head tube at about the same height and 37 mm further back, relative to the bottom bracket. Its wheelbase is 21 mm shorter, which can contribute to quicker direction changes.
- Frame stack
- −1 mm
- About the same height
- Frame reach
- −37 mm
- Shorter frame reach
- Wheelbase
- −21 mm
- Shorter: quicker to change direction
- Head angle
- −1.5°
- Slacker: calmer steering
- Chainstays
- ±0 mm
- About the same
The two frames
Specialized Fatboy Comp Carbon, MTrek Farley, SDrawn to scale and lined up at the bottom bracket.
Geometry side by side
| Measurement | Specialized Fatboy Comp Carbon M | Trek Farley S | Difference |
|---|---|---|---|
| Reach | 420mm | 383 | −37 mm |
| Stack | 602mm | 601 | −1 mm |
| Head tube angle | 70.5° | 69.0° | −1.5° |
| Seat tube angle | 73° | 73.0° | ±0.0° |
| Effective top tube | 604mm | 567 | −37 mm |
| Chainstay length | 455mm | 455 | ±0 mm |
| Wheelbase | 1113mm | 1092 | −21 mm |
| BB drop | 60mm | 67 | +7 mm |
| BB height | 307mm | 313 | +6 mm |
| Standover | 752mm | 729 | −23 mm |
| Seat tube length | 434mm | 394 | −40 mm |
| Fork length | 496mm | not listed | |
| Head tube length | 94mm | 100 | +6 mm |
Differences are the Trek Farley minus the Specialized Fatboy Comp Carbon. Full charts: 2019 Specialized Fatboy Comp Carbon, 2021 Trek Farley.
Where each sits in its class
Specialized Fatboy Comp CarbonTrek Farley
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 Farley5 |
|---|---|---|
| Shifter | SRAM GX Eagle | Shimano Deore M4100 |
| Derailleur | SRAM GX Eagle | Shimano Deore M5120 |
| Cassette | SRAM GX Eagle | Shimano Deore M4100 |
| Chain | SRAM GX Eagle | KMC X10 |
| Crankset | Race Face Next | not listed |
| Tire | Specialized Ground Control Fat | Bontrager Gnarwhal Team Issue |
| Hub | Specialized Stout Pro 150, Specialized Stout Pro 197 | not listed |
| Rim | Specialized Stout XC 80 | Trek SUNRingle Mulefut 80 SL |
| Brake | SRAM Level TL | not listed |
| Handlebar | Specialized Stout | not listed |
| Grips | Specialized Sip Grip | not listed |
| Saddle | Specialized Phenom Comp | Bontrager Arvada |
| Frame | not listed | Trek Alpha Platinum |
| Fork | not listed | Bontrager Haru |
| Pedals | not listed | VP 536 |
| Headset | not listed | FSA IS2 |
| Seatpost | not listed | TranzX JD-YSP18 |
Know what is on every bike.
Add your bike to Quiver. Keep its parts, setup, and service history together, then share your build.
Explore the app
