2019 Specialized Crux vs 2021 Trek Crockett Disc Frameset
The 54 is the Trek Crockett Disc Frameset size closest to your 54 Specialized Crux. 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 in 54, the Trek Crockett Disc Frameset in 54 places the top of the head tube 4 mm lower and about as far forward, relative to the bottom bracket. Its wheelbase is 10 mm shorter, which can contribute to quicker direction changes.
- Frame stack
- −4 mm
- Lower front end
- Frame reach
- +1 mm
- About the same reach
- Wheelbase
- −10 mm
- Shorter: quicker to change direction
- Head angle
- +0.5°
- Steeper: sharper steering
- Chainstays
- ±0 mm
- About the same
The two frames
Only the Specialized Crux is drawn. The Trek Crockett Disc Frameset numbers we have for size 54 are missing the seat angle.
Geometry side by side
| Measurement | Specialized Crux 54 | Trek Crockett Disc Frameset 54 | Difference |
|---|---|---|---|
| Reach | 382mm | 383 | +1 mm |
| Stack | 566mm | 562 | −4 mm |
| Head tube angle | 71.5° | 72.0° | +0.5° |
| Seat tube angle | 73.5° | not listed | |
| Effective top tube | 550mm | 544 | −6 mm |
| Chainstay length | 425mm | 425 | ±0 mm |
| Wheelbase | 1020mm | 1010 | −10 mm |
| BB drop | 69mm | 68 | −1 mm |
| BB height | 283.5mm | not listed | |
| Standover | 808.5mm | 779 | −30 mm |
| Seat tube length | 530mm | 513 | −17 mm |
| Fork length | 400mm | not listed | |
| Head tube length | 140mm | 138 | −2 mm |
Differences are the Trek Crockett Disc Frameset minus the Specialized Crux. Full charts: 2019 Specialized Crux, 2021 Trek Crockett Disc Frameset.
Where each sits in its class
Specialized CruxTrek 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 CruxS-Works | Trek Crockett Disc FramesetCrockett Disc Frameset |
|---|---|---|
| Shifter | Shimano Dura-Ace R9170 Di2 shift | not listed |
| Derailleur | Shimano XTR M9050 Di2 | not listed |
| Cassette | Shimano Ultegra | not listed |
| Chain | Shimano Dura-Ace | not listed |
| Crankset | Specialized S-Works Power | not listed |
| Chainring | Praxis Wave Tech | not listed |
| Wheelset | Roval CLX 50 | not listed |
| Tire | Specialized Tracer Pro | not listed |
| Brake | Shimano Dura-Ace | not listed |
| Saddle | Specialized S-Works Phenom | not listed |
| Frame | not listed | Trek Alpha |
| Fork | not listed | Trek Cross |
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