2015 Specialized Crux EVO vs 2017 Trek Boone Disc
The 50 is the Trek Boone Disc size closest to your 49 Specialized Crux EVO. 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 EVO in 49, the Trek Boone Disc in 50 places the top of the head tube 6 mm lower and 6 mm further forward, relative to the bottom bracket. Its wheelbase is 6 mm shorter, which can contribute to quicker direction changes.
- Frame stack
- −6 mm
- Lower front end
- Frame reach
- +6 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 EVO is drawn. The Trek Boone Disc numbers we have for size 50 are missing the seat angle.
Geometry side by side
| Measurement | Specialized Crux EVO 49 | Trek Boone Disc 50 | Difference |
|---|---|---|---|
| Reach | 369mm | 375 | +6 mm |
| Stack | 540mm | 534 | −6 mm |
| Head tube angle | 70.5° | 71.0° | +0.5° |
| Seat tube angle | 75.5° | not listed | |
| Effective top tube | 516mm | 518 | +2 mm |
| Chainstay length | 425mm | 425 | ±0 mm |
| Wheelbase | 1007mm | 1001 | −6 mm |
| BB drop | 71mm | 70 | −1 mm |
| Standover | 782mm | 747 | −35 mm |
| Seat tube length | 490mm | 476 | −14 mm |
| Head tube length | 115mm | 110 | −5 mm |
Differences are the Trek Boone Disc minus the Specialized Crux EVO. Full charts: 2015 Specialized Crux EVO, 2017 Trek Boone Disc.
Where each sits in its class
Specialized Crux EVOTrek 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 EVOS-Works EVO Di2 | Trek Boone Disc5 Disc |
|---|---|---|
| Shifter | Shimano 785 Di2 | Shimano RS685 |
| Derailleur | Shimano Dura Ace Di2 | Shimano 105 |
| Cassette | Shimano Dura-Ace | Shimano 105 |
| Chain | Shimano Dura-Ace | Shimano 105 |
| Wheelset | Roval Control SL CX SCS | not listed |
| Brake | Shimano 785 | Shimano RS685 |
| Seatpost | Specialized CG-R | Bontrager Tuned |
| Saddle | Specialized Toupe Expert | Bontrager Paradigm |
| Frame | not listed | Trek OCLV |
| Fork | not listed | Trek IsoSpeed Cross |
| Crankset | not listed | FSA Energy Cross |
| Bottom bracket | not listed | Trek BB90 |
| Tire | not listed | Bontrager CX3 Team Issue |
| Handlebar | not listed | Bontrager VR-C |
Know what is on every bike.
Add your bike to Quiver. Keep its parts, setup, and service history together, then share your build.
Explore the app
