2012 Specialized Crux Expert vs 2014 Trek Crockett Disc Frameset
The 50 is the Trek Crockett Disc Frameset size closest to your 46 Specialized Crux Expert. 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 in 46, the Trek Crockett Disc Frameset in 50 places the top of the head tube 12 mm higher and 9 mm further forward, relative to the bottom bracket. Its wheelbase is 7 mm shorter, which can contribute to quicker direction changes.
- Frame stack
- +12 mm
- Higher front end
- Frame reach
- +9 mm
- Longer frame reach
- Wheelbase
- −7 mm
- Shorter: quicker to change direction
- Head angle
- +1.5°
- Steeper: sharper steering
- Chainstays
- ±0 mm
- About the same
The two frames
Only the Specialized Crux Expert is drawn. The Trek Crockett Disc Frameset numbers we have for size 50 are missing the seat angle.
Geometry side by side
| Measurement | Specialized Crux Expert 46 | Trek Crockett Disc Frameset 50 | Difference |
|---|---|---|---|
| Reach | 366mm | 375 | +9 mm |
| Stack | 522mm | 534 | +12 mm |
| Head tube angle | 69.5° | 71.0° | +1.5° |
| Seat tube angle | 75.5° | not listed | |
| Chainstay length | 425mm | 425 | ±0 mm |
| Wheelbase | 1008mm | 1001 | −7 mm |
| Standover | 764mm | 747 | −17 mm |
| Seat tube length | 460mm | 476 | +16 mm |
| Head tube length | 100mm | 110 | +10 mm |
| Effective top tube | not listed | 518 | |
| BB drop | not listed | 70 |
Differences are the Trek Crockett Disc Frameset minus the Specialized Crux Expert. Full charts: 2012 Specialized Crux Expert, 2014 Trek Crockett Disc Frameset.
Where each sits in its class
Specialized Crux ExpertTrek 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 ExpertExpert Force | Trek Crockett Disc FramesetCrockett Disc Frameset |
|---|---|---|
| Shifter | SRAM Force DoubleTap | not listed |
| Derailleur | SRAM Force | not listed |
| Cassette | SRAM Apex | not listed |
| Chain | KMC X10 CP | not listed |
| Crankset | FSA SL-K | not listed |
| Wheelset | Roval Pavé SL | not listed |
| Tire | Specialized Tracer Pro | not listed |
| Brake | TRP EuroX | not listed |
| Stem | Specialized Elite-Set | not listed |
| Saddle | Specialized Phenom | not listed |
| Frame | not listed | Trek Alpha |
| Fork | not listed | Trek IsoSpeed Cross |
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