2015 Specialized Diverge Expert Carbon vs 2017 Trek Boone Disc
The Trek Boone Disc size closest to your 56 is the 58. Compare the 58 instead
What changes on the Trek Boone Disc
Compared with the Specialized Diverge Expert Carbon in 56, the Trek Boone Disc in 61 places the top of the head tube 35 mm higher and 10 mm further forward, relative to the bottom bracket. Its wheelbase is 32 mm longer, which can contribute to stability at speed.
- Frame stack
- +35 mm
- Higher front end
- Frame reach
- +10 mm
- Longer frame reach
- Wheelbase
- +32 mm
- Longer: steadier at speed
- Head angle
- −0.2°
- About the same head angle
- Chainstays
- +10 mm
- Longer: more planted
The two frames
Only the Specialized Diverge Expert Carbon is drawn. The Trek Boone Disc numbers we have for size 61 are missing the seat angle.
Geometry side by side
| Measurement | Specialized Diverge Expert Carbon 56 | Trek Boone Disc 61 | Difference |
|---|---|---|---|
| Reach | 387mm | 397 | +10 mm |
| Stack | 589mm | 624 | +35 mm |
| Head tube angle | 72.5° | 72.3° | −0.2° |
| Seat tube angle | 73.25° | not listed | |
| Effective top tube | 565mm | 588 | +23 mm |
| Chainstay length | 415mm | 425 | +10 mm |
| Wheelbase | 1011mm | 1043 | +32 mm |
| BB drop | 75.5mm | 65 | −11 mm |
| Standover | 785mm | 843 | +58 mm |
| Seat tube length | 485mm | 583 | +98 mm |
| Head tube length | 165mm | 205 | +40 mm |
Differences are the Trek Boone Disc minus the Specialized Diverge Expert Carbon. Full charts: 2015 Specialized Diverge Expert Carbon, 2017 Trek Boone Disc.
Where each sits in its class
Specialized Diverge Expert CarbonTrek 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 Diverge Expert CarbonExpert Carbon | Trek Boone Disc5 Disc |
|---|---|---|
| Shifter | Shimano 685 | Shimano RS685 |
| Derailleur | Shimano Ultegra | Shimano 105 |
| Cassette | Shimano Ultegra | Shimano 105 |
| Chain | KMC X-11 | Shimano 105 |
| Wheelset | Specialized AXIS 4.0 | not listed |
| Tire | Specialized Roubaix Pro | Bontrager CX3 Team Issue |
| Brake | Shimano BR-785 | Shimano RS685 |
| Seatpost | Specialized CG-R | Bontrager Tuned |
| Saddle | Specialized Phenom 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 |
| 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
