2017 Specialized Crux Pro Disc vs 2019 Trek Boone Disc
The 50 is the Trek Boone Disc size closest to your 49 Specialized Crux Pro Disc. 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 Pro Disc 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 7 mm shorter, which can contribute to quicker direction changes.
- Frame stack
- −6 mm
- Lower front end
- Frame reach
- +6 mm
- Longer frame reach
- Wheelbase
- −7 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 Pro Disc is drawn. The Trek Boone Disc numbers we have for size 50 are missing the seat angle.
Geometry side by side
| Measurement | Specialized Crux Pro Disc 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 | 509mm | 518 | +9 mm |
| Chainstay length | 425mm | 425 | ±0 mm |
| Wheelbase | 1008mm | 1001 | −7 mm |
| BB drop | 71mm | 70 | −1 mm |
| BB height | 279mm | not listed | |
| Standover | 782mm | 747 | −35 mm |
| Seat tube length | 490mm | 476 | −14 mm |
| Fork length | 400mm | not listed | |
| Head tube length | 115mm | 110 | −5 mm |
Differences are the Trek Boone Disc minus the Specialized Crux Pro Disc. Full charts: 2017 Specialized Crux Pro Disc, 2019 Trek Boone Disc.
Where each sits in its class
Specialized Crux Pro DiscTrek 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 Pro DiscPro Disc | Trek Boone Disc5 Disc |
|---|---|---|
| Fork | Specialized CruX | Trek IsoSpeed Cross |
| Bottom bracket | Specialized Enduro | Trek BB90 |
| Seatpost | Specialized CG-R | Bontrager Tuned |
| Frame | not listed | Trek OCLV |
| Shifter | not listed | SRAM Rival 1 |
| Derailleur | not listed | SRAM Rival 1 |
| Cassette | not listed | SRAM PG 1130 |
| Chain | not listed | SRAM PC-1130 |
| Crankset | not listed | SRAM Rival 1 |
| Tire | not listed | Bontrager CX3 Team Issue |
| Hub | not listed | Bontrager centerlock |
| Brake | not listed | SRAM Rival |
| Handlebar | not listed | Bontrager VR-C |
| Saddle | not listed | Bontrager Montrose |
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