2017 Specialized Diverge Sport A1 vs 2019 Cannondale SuperX
The 58 is the Cannondale SuperX size closest to your 56 Specialized Diverge Sport 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 Cannondale SuperX
Compared with the Specialized Diverge Sport A1 in 56, the Cannondale SuperX in 58 places the top of the head tube 4 mm higher and 5 mm further forward, relative to the bottom bracket. Its wheelbase is 37 mm longer, which can contribute to stability at speed.
- Frame stack
- +4 mm
- Higher front end
- Frame reach
- +5 mm
- Longer frame reach
- Wheelbase
- +37 mm
- Longer: steadier at speed
- Head angle
- −1.5°
- Slacker: calmer steering
- Chainstays
- +7 mm
- Longer: more planted
The two frames
Specialized Diverge Sport A1, 56Cannondale SuperX, 58Drawn to scale and lined up at the bottom bracket.
Geometry side by side
| Measurement | Specialized Diverge Sport A1 56 | Cannondale SuperX 58 | Difference |
|---|---|---|---|
| Reach | 387mm | 392 | +5 mm |
| Stack | 591mm | 595 | +4 mm |
| Head tube angle | 72.5° | 71 | −1.5° |
| Seat tube angle | 73.25° | 73.5 | +0.3° |
| Effective top tube | 565mm | 568 | +3 mm |
| Chainstay length | 415mm | 422 | +7 mm |
| Wheelbase | 1011mm | 1048 | +37 mm |
| BB drop | 72mm | 68 | −4 mm |
| BB height | 274mm | 282 | +8 mm |
| Standover | 798mm | 843 | +45 mm |
| Seat tube length | 485mm | 566 | +81 mm |
| Fork length | 400mm | not listed | |
| Head tube length | 159mm | 175 | +16 mm |
Differences are the Cannondale SuperX minus the Specialized Diverge Sport A1. Full charts: 2017 Specialized Diverge Sport A1, 2019 Cannondale SuperX.
Where each sits in its class
Specialized Diverge Sport A1Cannondale SuperX
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 | Cannondale SuperXDi2 |
|---|---|---|
| Shifter | Shimano Sora | Shimano Ultegra hydro |
| Derailleur | Shimano Sora | Shimano XT Di2 GS |
| Chain | KMC X9 | Shimano HG601 |
| Crankset | Praxis Alba | Cannondale HollowGram Si |
| Wheelset | Specialized Axis Sport | not listed |
| Tire | Specialized Espoir Sport | Vittoria Terreno Mix TNT |
| Brake | Tektro Mira | Shimano Ultegra hydro, Shimano Ultegra Di2 hydro |
| Saddle | Specialized Toupé Sport | Fabric Scoop |
| Frame | not listed | Cannondale SuperX |
| Fork | not listed | SuperX |
| Cassette | not listed | Shimano Ultegra |
| Bottom bracket | not listed | Cannondale PressFit30 |
| Hub | not listed | Cannondale HollowGram |
| Rim | not listed | Cannondale HollowGram Si |
| Handlebar | not listed | Cannondale C1 Ultralight |
| Stem | not listed | Cannondale C1 Ultralight |
| Seatpost | not listed | Cannondale SAVE |
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