2018 Specialized Crux Sport E5 vs 2020 Trek Boone Disc
The 56 is the Trek Boone Disc size closest to your 56 Specialized Crux Sport E5. 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 Sport E5 in 56, the Trek Boone Disc 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 Sport E5 is drawn. The Trek Boone Disc numbers we have for size 56 are missing the seat angle.
Geometry side by side
| Measurement | Specialized Crux Sport E5 56 | Trek Boone Disc 56 | Difference |
|---|---|---|---|
| Reach | 384mm | 387 | +3 mm |
| Stack | 583mm | 580 | −3 mm |
| Head tube angle | 72° | 72.0° | ±0.0° |
| Seat tube angle | 74° | not listed | |
| Effective top tube | 559mm | 558 | −1 mm |
| Chainstay length | 425mm | 425 | ±0 mm |
| Wheelbase | 1022mm | 1020 | −2 mm |
| BB drop | 71mm | 68 | −3 mm |
| BB height | 281mm | not listed | |
| Standover | 825mm | 796 | −29 mm |
| Seat tube length | 560mm | 533 | −27 mm |
| Fork length | 400mm | not listed | |
| Head tube length | 155mm | 157 | +2 mm |
Differences are the Trek Boone Disc minus the Specialized Crux Sport E5. Full charts: 2018 Specialized Crux Sport E5, 2020 Trek Boone Disc.
Where each sits in its class
Specialized Crux Sport E5Trek 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 Sport E5Sport E5 | Trek Boone Disc5 Disc |
|---|---|---|
| Shifter | Shimano RS505 | SRAM Rival |
| Derailleur | Shimano 105 Ez, Shimano 105 | SRAM Rival 1 |
| Cassette | Shimano 105 | SRAM PG 1130 |
| Chain | KMC X-11 | SRAM PC-1130 |
| Crankset | Praxis Alba 2D | Praxis Alba M24 |
| Wheelset | Specialized Axis Sport | not listed |
| Tire | Specialized Tracer Sport | Bontrager CX3 Team Issue |
| Brake | Shimano RS785 | SRAM Rival |
| Saddle | Specialized Phenom Comp | Bontrager Montrose |
| Frame | not listed | Trek OCLV |
| Fork | not listed | Trek IsoSpeed Cross |
| Bottom bracket | not listed | Trek BB90 |
| Rim | not listed | Bontrager Affinity |
| Handlebar | not listed | Bontrager Comp VR-C |
| Seatpost | not listed | Bontrager Tuned seatmast cap |
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