2014 Specialized Crux Expert Disc vs 2016 Trek Boone Disc
The 54 is the Trek Boone Disc size closest to your 540.0 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 Boone Disc
Compared with the Specialized Crux Expert Disc in 540.0, the Trek Boone Disc in 54 places the top of the head tube 5 mm lower and 5 mm further forward, relative to the bottom bracket. Its wheelbase is 6 mm shorter, which can contribute to quicker direction changes.
- Frame stack
- −5 mm
- Lower front end
- Frame reach
- +5 mm
- Longer frame reach
- Wheelbase
- −6 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 Expert Disc is drawn. The Trek Boone Disc numbers we have for size 54 are missing the seat angle.
Geometry side by side
| Measurement | Specialized Crux Expert Disc 540.0 | Trek Boone Disc 54 | Difference |
|---|---|---|---|
| Reach | 378mm | 383 | +5 mm |
| Stack | 567mm | 562 | −5 mm |
| Head tube angle | 71.5° | 72.0° | +0.5° |
| Seat tube angle | 73.5° | not listed | |
| Chainstay length | 425mm | 425 | ±0 mm |
| Wheelbase | 1016mm | 1010 | −6 mm |
| Standover | 790mm | 779 | −11 mm |
| Seat tube length | 530mm | 513 | −17 mm |
| Head tube length | 140mm | 138 | −2 mm |
| Effective top tube | not listed | 544 | |
| BB drop | not listed | 68 |
Differences are the Trek Boone Disc minus the Specialized Crux Expert Disc. Full charts: 2014 Specialized Crux Expert Disc, 2016 Trek Boone Disc.
Where each sits in its class
Specialized Crux Expert DiscTrek Boone Disc
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 Boone Disc5 Disc |
|---|---|---|
| Shifter | SRAM RED 22 | Shimano RS685 |
| Derailleur | SRAM Force 22 | Shimano 105 |
| Cassette | SRAM PG-1170 | Shimano 105 |
| Chain | SRAM 1170 | Shimano 105 |
| Crankset | SRAM S-952 | FSA Energy Cross |
| Chainring | SRAM RED 22 | not listed |
| Wheelset | Specialized AXIS 2.0 | not listed |
| Tire | Specialized Terra Pro | Bontrager CX3 Team Issue |
| Brake | SRAM RED | Shimano RS685 |
| Stem | Specialized Expert Pro-Set | not listed |
| Saddle | Specialized Phenom | Bontrager Paradigm |
| Frame | not listed | Trek OCLV |
| Fork | not listed | Trek IsoSpeed Cross |
| Bottom bracket | not listed | Trek BB90 |
| Handlebar | not listed | Bontrager VR-C |
| Seatpost | not listed | Bontrager Tuned |
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