2014 Specialized Crux Expert Disc vs 2016 Trek Crockett Disc Frameset
The 56 is the Trek Crockett Disc Frameset size closest to your 560.0 Specialized Crux Expert 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 Expert Disc in 560.0, the Trek Crockett Disc Frameset in 56 places the top of the head tube 3 mm lower and 3 mm further forward, relative to the bottom bracket.
- Frame stack
- −3 mm
- Lower front end
- Frame reach
- +3 mm
- Longer frame reach
- Wheelbase
- −2 mm
- About the same
- Head angle
- ±0.0°
- About the same head angle
- Chainstays
- ±0 mm
- About the same
The two frames
Only the Specialized Crux Expert Disc is drawn. The Trek Crockett Disc Frameset numbers we have for size 56 are missing the seat angle.
Geometry side by side
| Measurement | Specialized Crux Expert Disc 560.0 | Trek Crockett Disc Frameset 56 | Difference |
|---|---|---|---|
| Reach | 384mm | 387 | +3 mm |
| Stack | 583mm | 580 | −3 mm |
| Head tube angle | 72° | 72.0° | ±0.0° |
| Seat tube angle | 73.25° | not listed | |
| Chainstay length | 425mm | 425 | ±0 mm |
| Wheelbase | 1022mm | 1020 | −2 mm |
| Standover | 807mm | 796 | −11 mm |
| Seat tube length | 550mm | 533 | −17 mm |
| Head tube length | 155mm | 157 | +2 mm |
| Effective top tube | not listed | 558 | |
| BB drop | not listed | 68 |
Differences are the Trek Crockett Disc Frameset minus the Specialized Crux Expert Disc. Full charts: 2014 Specialized Crux Expert Disc, 2016 Trek Crockett Disc Frameset.
Where each sits in its class
Specialized Crux Expert 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 Expert DiscExpert Red Disc | Trek Crockett Disc FramesetCrockett Disc Frameset |
|---|---|---|
| Shifter | SRAM RED 22 | not listed |
| Derailleur | SRAM Force 22 | not listed |
| Cassette | SRAM PG-1170 | not listed |
| Chain | SRAM 1170 | not listed |
| Crankset | SRAM S-952 | not listed |
| Chainring | SRAM RED 22 | not listed |
| Wheelset | Specialized AXIS 2.0 | not listed |
| Tire | Specialized Terra Pro | not listed |
| Brake | SRAM RED | not listed |
| Stem | Specialized Expert Pro-Set | not listed |
| Saddle | Specialized Phenom | not listed |
| Frame | not listed | Trek Alpha |
| Fork | not listed | Trek IsoSpeed Cross |
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