2017 Specialized Crux Pro Disc vs 2019 Trek Crockett Disc Frameset
The 61 is the Trek Crockett Disc Frameset size closest to your 61 Specialized Crux Pro 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 Pro Disc in 61, the Trek Crockett Disc Frameset in 61 places the top of the head tube 6 mm higher and 4 mm further forward, relative to the bottom bracket. Its wheelbase is 11 mm longer, which can contribute to stability at speed.
- Frame stack
- +6 mm
- Higher front end
- Frame reach
- +4 mm
- Longer frame reach
- Wheelbase
- +11 mm
- Longer: steadier at speed
- Head angle
- −0.7°
- Slacker: calmer steering
- Chainstays
- ±0 mm
- About the same
The two frames
Only the Specialized Crux Pro Disc is drawn. The Trek Crockett Disc Frameset numbers we have for size 61 are missing the seat angle.
Geometry side by side
| Measurement | Specialized Crux Pro Disc 61 | Trek Crockett Disc Frameset 61 | Difference |
|---|---|---|---|
| Reach | 393mm | 397 | +4 mm |
| Stack | 618mm | 624 | +6 mm |
| Head tube angle | 73° | 72.3° | −0.7° |
| Seat tube angle | 72.5° | not listed | |
| Effective top tube | 588mm | 588 | ±0 mm |
| Chainstay length | 425mm | 425 | ±0 mm |
| Wheelbase | 1032mm | 1043 | +11 mm |
| BB drop | 67mm | 65 | −2 mm |
| BB height | 283mm | not listed | |
| Standover | 862mm | 843 | −19 mm |
| Seat tube length | 600mm | 583 | −17 mm |
| Fork length | 400mm | not listed | |
| Head tube length | 190mm | 205 | +15 mm |
Differences are the Trek Crockett Disc Frameset minus the Specialized Crux Pro Disc. Full charts: 2017 Specialized Crux Pro Disc, 2019 Trek Crockett Disc Frameset.
Where each sits in its class
Specialized Crux Pro 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 Pro DiscPro Disc | Trek Crockett Disc FramesetCrockett Disc Frameset |
|---|---|---|
| Fork | Specialized CruX | Trek IsoSpeed Cross |
| Bottom bracket | Specialized Enduro | not listed |
| Seatpost | Specialized CG-R | not listed |
| Frame | not listed | Trek Alpha |
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