2015 Specialized Crux Disc vs 2017 Trek Crockett Disc Frameset
The 52 is the Trek Crockett Disc Frameset size closest to your 52 Specialized Crux Disc. 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 Crockett Disc Frameset
Compared with the Specialized Crux Disc in 52, the Trek Crockett Disc Frameset in 52 places the top of the head tube 7 mm lower and 3 mm further forward, relative to the bottom bracket. Its wheelbase is 4 mm shorter, which can contribute to quicker direction changes.
- Frame stack
- −7 mm
- Lower front end
- Frame reach
- +3 mm
- Longer frame reach
- Wheelbase
- −4 mm
- Shorter: quicker to change direction
- Head angle
- ±0.0°
- About the same head angle
- Chainstays
- ±0 mm
- About the same
The two frames
Only the Specialized Crux Disc is drawn. The Trek Crockett Disc Frameset numbers we have for size 52 are missing the seat angle.
Geometry side by side
| Measurement | Specialized Crux Disc 52 | Trek Crockett Disc Frameset 52 | Difference |
|---|---|---|---|
| Reach | 376mm | 379 | +3 mm |
| Stack | 554mm | 547 | −7 mm |
| Head tube angle | 71.5° | 71.5° | ±0.0° |
| Seat tube angle | 74° | not listed | |
| Effective top tube | 537mm | 531 | −6 mm |
| Chainstay length | 425mm | 425 | ±0 mm |
| Wheelbase | 1009mm | 1005 | −4 mm |
| BB drop | 71mm | 70 | −1 mm |
| Standover | 795mm | 761 | −34 mm |
| Seat tube length | 510mm | 493 | −17 mm |
| Head tube length | 125mm | 123 | −2 mm |
Differences are the Trek Crockett Disc Frameset minus the Specialized Crux Disc. Full charts: 2015 Specialized Crux Disc, 2017 Trek Crockett Disc Frameset.
Where each sits in its class
Specialized Crux DiscTrek Crockett Disc Frameset
Each bike is ranked against the other gravel 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 Crux DiscS-Works Disc | Trek Crockett Disc FramesetCrockett Disc Frameset |
|---|---|---|
| Seatpost | Specialized CG-R | not listed |
| Frame | not listed | Trek Alpha |
| Fork | not listed | Trek IsoSpeed Cross |
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