2015 Specialized Diverge Elite A1 vs 2017 Trek Boone Disc
The Trek Boone Disc size closest to your 54 is the 54. Compare the 54 instead
What changes on the Trek Boone Disc
Compared with the Specialized Diverge Elite A1 in 54, the Trek Boone Disc in 50 places the top of the head tube 30 mm lower and 5 mm further back, relative to the bottom bracket.
- Frame stack
- −30 mm
- Lower front end
- Frame reach
- −5 mm
- Shorter frame reach
- Wheelbase
- +1 mm
- About the same
- Head angle
- −1.0°
- Slacker: calmer steering
- Chainstays
- +10 mm
- Longer: more planted
The two frames
Only the Specialized Diverge Elite A1 is drawn. The Trek Boone Disc numbers we have for size 50 are missing the seat angle.
Geometry side by side
| Measurement | Specialized Diverge Elite A1 54 | Trek Boone Disc 50 | Difference |
|---|---|---|---|
| Reach | 380mm | 375 | −5 mm |
| Stack | 564mm | 534 | −30 mm |
| Head tube angle | 72° | 71.0° | −1.0° |
| Seat tube angle | 73.5° | not listed | |
| Effective top tube | 548mm | 518 | −30 mm |
| Chainstay length | 415mm | 425 | +10 mm |
| Wheelbase | 1000mm | 1001 | +1 mm |
| BB drop | 71.5mm | 70 | −2 mm |
| Standover | 776mm | 747 | −29 mm |
| Seat tube length | 466mm | 476 | +10 mm |
| Head tube length | 134mm | 110 | −24 mm |
Differences are the Trek Boone Disc minus the Specialized Diverge Elite A1. Full charts: 2015 Specialized Diverge Elite A1, 2017 Trek Boone Disc.
Where each sits in its class
Specialized Diverge Elite A1Trek 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 Elite A1Elite A1 | Trek Boone Disc5 Disc |
|---|---|---|
| Shifter | Shimano Tiagra | Shimano RS685 |
| Derailleur | Shimano Tiagra | Shimano 105 |
| Cassette | Shimano Tiagra | Shimano 105 |
| Chain | KMC X-10 | Shimano 105 |
| Crankset | Shimano Tiagra | FSA Energy Cross |
| Wheelset | Specialized AXIS Classic | not listed |
| Tire | Specialized Espoir Sport | Bontrager CX3 Team Issue |
| Brake | Tektro Spyre | Shimano RS685 |
| Saddle | Specialized Toupé Sport | 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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