2023 Cervélo Caledonia-5 Dura Ace vs 2024 Giant Defy Advanced Pro
The S is the Giant Defy Advanced Pro size closest to your 51 Cervélo Caledonia-5 Dura Ace. 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 Giant Defy Advanced Pro
Compared with the Cervélo Caledonia-5 Dura Ace in 51, the Giant Defy Advanced Pro in S places the top of the head tube 11 mm higher and 6 mm further forward, relative to the bottom bracket.
- Frame stack
- +11 mm
- Higher front end
- Frame reach
- +6 mm
- Longer frame reach
- Wheelbase
- n/a
- One of the bikes has no number for this
- Head angle
- +0.3°
- About the same head angle
- Chainstays
- +5 mm
- Longer: more planted
The two frames
Only the Cervélo Caledonia-5 Dura Ace is drawn. The Giant Defy Advanced Pro numbers we have for size S are missing the wheelbase.
Geometry side by side
| Measurement | Cervélo Caledonia-5 Dura Ace 51 | Giant Defy Advanced Pro S | Difference |
|---|---|---|---|
| Reach | 369 | 375 | +6 mm |
| Stack | 530 | 541 | +11 mm |
| Head tube angle | 71.5 | 71.8 | +0.3° |
| Seat tube angle | 74 | 74.0 | ±0.0° |
| Effective top tube | 522 | not listed | |
| Chainstay length | 415 | 420 | +5 mm |
| Wheelbase | 984.5 | not listed | |
| BB drop | 76.5 | not listed | |
| Standover | 752 | not listed | |
| Head tube length | 109.9 | 135 | +25 mm |
Differences are the Giant Defy Advanced Pro minus the Cervélo Caledonia-5 Dura Ace. Full charts: 2023 Cervélo Caledonia-5 Dura Ace, 2024 Giant Defy Advanced Pro.
Where each sits in its class
Cervélo Caledonia-5 Dura AceGiant Defy Advanced Pro
Each bike is ranked against the other road 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 | Cervélo Caledonia-5 Dura AceDura Ace Di2 | Giant Defy Advanced ProAdvanced Pro 2 |
|---|---|---|
| Fork | Cervélo Caledonia-5 Fork | Giant OverDrive Aero |
| Handlebar | Cervélo HB13 | Giant Contact SL |
| Stem | Cervélo ST31 | Giant Contact SL |
| Headset | FSA IS2 | not listed |
| Seatpost | Cervélo SP24 | Giant D-Fuse SL |
| Frame | not listed | Giant Defy |
| Shifter | not listed | Shimano 105 Di2 |
| Derailleur | not listed | Shimano 105 Di2 |
| Cassette | not listed | Shimano 105 |
| Chain | not listed | KMC X12L-1 |
| Crankset | not listed | Shimano 105 |
| Chainring | not listed | Shimano 105 |
| Wheelset | not listed | Giant SLR 2 36 |
| Tire | not listed | Giant Gavia Fondo 1 |
| Brake | not listed | Shimano 105 Di2 |
| Rotor | not listed | Shimano SM-RT70 |
| Grips | not listed | Lite 3.0 |
| Saddle | not listed | Giant Fleet SL |
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