2017 Specialized Diverge A1 vs 2019 Specialized Crux
The 52 is the Specialized Crux size closest to your 52 Specialized Diverge A1. 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 Specialized Crux
Compared with the Specialized Diverge A1 in 52, the Specialized Crux in 52 places the top of the head tube 6 mm higher and 3 mm further back, relative to the bottom bracket. Its wheelbase is 19 mm longer, which can contribute to stability at speed.
- Frame stack
- +6 mm
- Higher front end
- Frame reach
- −3 mm
- Shorter frame reach
- Wheelbase
- +19 mm
- Longer: steadier at speed
- Head angle
- −0.5°
- Slacker: calmer steering
- Chainstays
- +13 mm
- Longer: more planted
The two frames
Specialized Diverge A1, 52Specialized Crux, 52Drawn to scale and lined up at the bottom bracket.
Geometry side by side
| Measurement | Specialized Diverge A1 52 | Specialized Crux 52 | Difference |
|---|---|---|---|
| Reach | 378mm | 375mm | −3 mm |
| Stack | 548mm | 554mm | +6 mm |
| Head tube angle | 72° | 71.5° | −0.5° |
| Seat tube angle | 74° | 74° | ±0.0° |
| Effective top tube | 535mm | 534mm | −1 mm |
| Chainstay length | 412mm | 425mm | +13 mm |
| Wheelbase | 989mm | 1008mm | +19 mm |
| BB drop | 73mm | 71mm | −2 mm |
| BB height | 272.5mm | 281.5mm | +9 mm |
| Standover | 756mm | 794.5mm | +39 mm |
| Seat tube length | 447mm | 510mm | +63 mm |
| Fork length | 400mm | 400mm | ±0 mm |
| Head tube length | 114mm | 125mm | +11 mm |
Differences are the Specialized Crux minus the Specialized Diverge A1. Full charts: 2017 Specialized Diverge A1, 2019 Specialized Crux.
Where each sits in its class
Specialized Diverge A1Specialized Crux
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 A1A1 | Specialized CruxS-Works |
|---|---|---|
| Shifter | Shimano Claris R2400 | Shimano Dura-Ace R9170 Di2 shift |
| Derailleur | Shimano Claris R2400 | Shimano XTR M9050 Di2 |
| Chain | KMC Z7 | Shimano Dura-Ace |
| Crankset | FSA Gossamer Pro | Specialized S-Works Power |
| Wheelset | Specialized Axis Sport | Roval CLX 50 |
| Tire | Specialized Espoir Sport | Specialized Tracer Pro |
| Brake | Tektro Mira | Shimano Dura-Ace |
| Saddle | Specialized Toupé Sport | Specialized S-Works Phenom |
| Cassette | not listed | Shimano Ultegra |
| Chainring | not listed | Praxis Wave Tech |
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