2027 Trek Farley AL vs 2027 Trek Farley C Frameset
The M is the Trek Farley C Frameset size closest to your S Trek Farley AL. 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 Trek Farley AL in S, the Trek Farley C Frameset in M places the top of the head tube 12 mm higher and 10 mm further forward, relative to the bottom bracket. Its wheelbase is 22 mm longer, which can contribute to stability at speed.
- Frame stack
- +12 mm
- Higher front end
- Frame reach
- +10 mm
- Longer frame reach
- Wheelbase
- +22 mm
- Longer: steadier at speed
- Head angle
- +0.5°
- Steeper: sharper steering
- Chainstays
- +5 mm
- Longer: more planted
The two frames
Trek Farley AL, STrek Farley C Frameset, MDrawn to scale and lined up at the bottom bracket.
Geometry side by side
| Measurement | Trek Farley AL S | Trek Farley C Frameset M | Difference |
|---|---|---|---|
| Reach | 400 | 410 | +10 mm |
| Stack | 589 | 601 | +12 mm |
| Head tube angle | 68.5° | 69.0° | +0.5° |
| Seat tube angle | 74.0° | 73.0° | −1.0° |
| Effective top tube | 565 | 594 | +29 mm |
| Chainstay length | 450 | 455 | +5 mm |
| Wheelbase | 1097 | 1119 | +22 mm |
| BB drop | 65 | 67 | +2 mm |
| BB height | 320 | 321 | +1 mm |
| Standover | 730 | 757 | +27 mm |
| Seat tube length | 380 | 419 | +39 mm |
| Head tube length | 90 | 100 | +10 mm |
Differences are the Trek Farley C Frameset minus the Trek Farley AL. Full charts: 2027 Trek Farley AL, 2027 Trek Farley C Frameset.
Where each sits in its class
Trek Farley ALTrek 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 | Trek Farley ALAL | Trek Farley C FramesetFarley C Frameset |
|---|---|---|
| Fork | Trek Farley | Trek Farley |
| Headset | not listed | Bontrager Expander Plug |
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