2014 Specialized Crux E5 Sport Disc vs 2016 Trek Boone Disc
The 52 is the Trek Boone Disc size closest to your 520.0 Specialized Crux E5 Sport 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 E5 Sport Disc in 520.0, the Trek Boone Disc in 52 places the top of the head tube 7 mm lower and 4 mm further forward, relative to the bottom bracket. Its wheelbase is 4 mm shorter, which can contribute to quicker direction changes.
- Frame stack
- −7 mm
- Lower front end
- Frame reach
- +4 mm
- Longer frame reach
- Wheelbase
- −4 mm
- Shorter: quicker to change direction
- Head angle
- ±0.0°
- About the same head angle
- Chainstays
- ±0 mm
- About the same
The two frames
Only the Specialized Crux E5 Sport Disc is drawn. The Trek Boone Disc numbers we have for size 52 are missing the seat angle.
Geometry side by side
| Measurement | Specialized Crux E5 Sport Disc 520.0 | Trek Boone Disc 52 | Difference |
|---|---|---|---|
| Reach | 375mm | 379 | +4 mm |
| Stack | 554mm | 547 | −7 mm |
| Head tube angle | 71.5° | 71.5° | ±0.0° |
| Seat tube angle | 74° | not listed | |
| Chainstay length | 425mm | 425 | ±0 mm |
| Wheelbase | 1009mm | 1005 | −4 mm |
| Standover | 795mm | 761 | −34 mm |
| Seat tube length | 520mm | 493 | −27 mm |
| Head tube length | 125mm | 123 | −2 mm |
| Effective top tube | not listed | 531 | |
| BB drop | not listed | 70 |
Differences are the Trek Boone Disc minus the Specialized Crux E5 Sport Disc. Full charts: 2014 Specialized Crux E5 Sport Disc, 2016 Trek Boone Disc.
Where each sits in its class
Specialized Crux E5 Sport 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 E5 Sport DiscE5 Sport Apex Disc | Trek Boone Disc5 Disc |
|---|---|---|
| Shifter | SRAM DoubleTap | Shimano RS685 |
| Derailleur | SRAM Apex | Shimano 105 |
| Cassette | SRAM PG-1030 | Shimano 105 |
| Chain | SRAM 1031 | Shimano 105 |
| Crankset | SRAM S350 | FSA Energy Cross |
| Wheelset | Specialized AXIS 2.0 | not listed |
| Tire | Specialized Tracer Sport | Bontrager CX3 Team Issue |
| Stem | Specialized Comp-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 |
| Brake | not listed | Shimano RS685 |
| Handlebar | not listed | Bontrager VR-C |
| Seatpost | not listed | Bontrager Tuned |
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