2015 Specialized Diverge Sport A1 vs 2017 Trek Boone Disc Frameset
The Trek Boone Disc Frameset size closest to your 54 is the 54. Compare the 54 instead
What changes on the Trek Boone Disc Frameset
Compared with the Specialized Diverge Sport A1 in 54, the Trek Boone Disc Frameset in 56 places the top of the head tube 16 mm higher and 7 mm further forward, relative to the bottom bracket. Its wheelbase is 20 mm longer, which can contribute to stability at speed.
- Frame stack
- +16 mm
- Higher front end
- Frame reach
- +7 mm
- Longer frame reach
- Wheelbase
- +20 mm
- Longer: steadier at speed
- Head angle
- ±0.0°
- About the same head angle
- Chainstays
- +10 mm
- Longer: more planted
The two frames
Only the Specialized Diverge Sport A1 is drawn. The Trek Boone Disc Frameset numbers we have for size 56 are missing the seat angle.
Geometry side by side
| Measurement | Specialized Diverge Sport A1 54 | Trek Boone Disc Frameset 56 | Difference |
|---|---|---|---|
| Reach | 380mm | 387 | +7 mm |
| Stack | 564mm | 580 | +16 mm |
| Head tube angle | 72° | 72.0° | ±0.0° |
| Seat tube angle | 73.5° | not listed | |
| Effective top tube | 548mm | 558 | +10 mm |
| Chainstay length | 415mm | 425 | +10 mm |
| Wheelbase | 1000mm | 1020 | +20 mm |
| BB drop | 71.5mm | 68 | −4 mm |
| Standover | 776mm | 796 | +20 mm |
| Seat tube length | 466mm | 533 | +67 mm |
| Head tube length | 134mm | 157 | +23 mm |
Differences are the Trek Boone Disc Frameset minus the Specialized Diverge Sport A1. Full charts: 2015 Specialized Diverge Sport A1, 2017 Trek Boone Disc Frameset.
Where each sits in its class
Specialized Diverge Sport A1Trek Boone Disc Frameset
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 Sport A1Sport A1 | Trek Boone Disc FramesetBoone Disc Frameset |
|---|---|---|
| Shifter | Shimano Sora | not listed |
| Derailleur | Shimano Sora | not listed |
| Chain | KMC X9 | not listed |
| Crankset | Shimano Sora | not listed |
| Wheelset | Specialized AXIS Classic | not listed |
| Tire | Specialized Espoir Sport | not listed |
| Brake | Tektro Spyre | not listed |
| Saddle | Specialized Toupé Sport | not listed |
| Frame | not listed | Trek OCLV |
| Fork | not listed | Trek IsoSpeed Cross |
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