2019 Specialized Crux vs 2021 Trek Boone Disc Frameset
The 47 is the Trek Boone Disc Frameset size closest to your 46 Specialized Crux. 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 Frameset
Compared with the Specialized Crux in 46, the Trek Boone Disc Frameset in 47 places the top of the head tube 4 mm lower and 5 mm further forward, relative to the bottom bracket. Its wheelbase is 12 mm shorter, which can contribute to quicker direction changes.
- Frame stack
- −4 mm
- Lower front end
- Frame reach
- +5 mm
- Longer frame reach
- Wheelbase
- −12 mm
- Shorter: quicker to change direction
- Head angle
- +1.3°
- Steeper: sharper steering
- Chainstays
- ±0 mm
- About the same
The two frames
Only the Specialized Crux is drawn. The Trek Boone Disc Frameset numbers we have for size 47 are missing the seat angle.
Geometry side by side
| Measurement | Specialized Crux 46 | Trek Boone Disc Frameset 47 | Difference |
|---|---|---|---|
| Reach | 366mm | 371 | +5 mm |
| Stack | 523mm | 519 | −4 mm |
| Head tube angle | 69.5° | 70.8° | +1.3° |
| Seat tube angle | 75.5° | not listed | |
| Effective top tube | 501mm | 507 | +6 mm |
| Chainstay length | 425mm | 425 | ±0 mm |
| Wheelbase | 1007mm | 995 | −12 mm |
| BB drop | 71mm | 70 | −1 mm |
| BB height | 281.5mm | not listed | |
| Standover | 763.5mm | 724 | −40 mm |
| Seat tube length | 470mm | 444 | −26 mm |
| Fork length | 400mm | not listed | |
| Head tube length | 100mm | 95 | −5 mm |
Differences are the Trek Boone Disc Frameset minus the Specialized Crux. Full charts: 2019 Specialized Crux, 2021 Trek Boone Disc Frameset.
Where each sits in its class
Specialized CruxTrek 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 CruxS-Works | Trek Boone Disc FramesetBoone Disc Frameset |
|---|---|---|
| Shifter | Shimano Dura-Ace R9170 Di2 shift | not listed |
| Derailleur | Shimano XTR M9050 Di2 | not listed |
| Cassette | Shimano Ultegra | not listed |
| Chain | Shimano Dura-Ace | not listed |
| Crankset | Specialized S-Works Power | not listed |
| Chainring | Praxis Wave Tech | not listed |
| Wheelset | Roval CLX 50 | not listed |
| Tire | Specialized Tracer Pro | not listed |
| Brake | Shimano Dura-Ace | not listed |
| Saddle | Specialized S-Works Phenom | not listed |
| Frame | not listed | Trek OCLV |
| Fork | not listed | Trek IsoSpeed Cross |
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