2026 Giant Defy Advanced vs 2025 Cervélo Caledonia-5
The 51 is the Cervélo Caledonia-5 size closest to your XS Giant Defy Advanced. 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 Cervélo Caledonia-5
Compared with the Giant Defy Advanced in XS, the Cervélo Caledonia-5 in 51 places the top of the head tube 3 mm higher and about as far forward, relative to the bottom bracket. Its wheelbase is 9 mm shorter, which can contribute to quicker direction changes.
- Frame stack
- +3 mm
- Higher front end
- Frame reach
- ±0 mm
- About the same reach
- Wheelbase
- −9 mm
- Shorter: quicker to change direction
- Head angle
- +1.0°
- Steeper: sharper steering
- Chainstays
- −5 mm
- Shorter: livelier
The two frames
Giant Defy Advanced, XSCervélo Caledonia-5, 51Drawn to scale and lined up at the bottom bracket.
Geometry side by side
| Measurement | Giant Defy Advanced XS | Cervélo Caledonia-5 51 | Difference |
|---|---|---|---|
| Reach | 369 | 369 | ±0 mm |
| Stack | 527 | 530 | +3 mm |
| Head tube angle | 70.5 | 71.5 | +1.0° |
| Seat tube angle | 74.5 | 74 | −0.5° |
| Chainstay length | 420 | 415 | −5 mm |
| Wheelbase | 995 | 985.6 | −9 mm |
| BB drop | 75 | 76.5 | +2 mm |
| Standover | 705 | 743 | +38 mm |
| Seat tube length | 410 | not listed | |
| Head tube length | 125 | 110.3 | −15 mm |
| Effective top tube | not listed | 522 |
Differences are the Cervélo Caledonia-5 minus the Giant Defy Advanced. Full charts: 2026 Giant Defy Advanced, 2025 Cervélo Caledonia-5.
Where each sits in its class
Giant Defy AdvancedCervélo Caledonia-5
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 | Giant Defy AdvancedAdvanced 2 | Cervélo Caledonia-5 |
|---|---|---|
| Frame | Giant Defy | not listed |
| Fork | Giant Advanced-Grade Composite, full-composite OverDrive steerer, 12x100mm thru-axle, disc | not listed |
| Shifter | Shimano 105 Di2 | not listed |
| Derailleur | Shimano 105 Di2 | not listed |
| Cassette | Shimano 105 | not listed |
| Chain | KMC X12L-1 | not listed |
| Crankset | Shimano 105 | not listed |
| Bottom bracket | Shimano press fit | not listed |
| Wheelset | Giant P-R1 Disc | not listed |
| Tire | Giant Gavia Fondo 1 | not listed |
| Brake | Shimano 105 Di2 | not listed |
| Rotor | Shimano SM-RT64 | not listed |
| Handlebar | Giant Contact SL D-Fuse | not listed |
| Stem | Giant Contact AeroLight | not listed |
| Grips | Lite 3.0 | not listed |
| Seatpost | Giant D-Fuse | not listed |
| Saddle | Giant Approach | not listed |
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