2027 Giant Defy Advanced vs 2025 Cervélo Caledonia-5
The 54 is the Cervélo Caledonia-5 size closest to your M 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 M, the Cervélo Caledonia-5 in 54 places the top of the head tube 3 mm lower and about as far forward, relative to the bottom bracket.
- Frame stack
- −3 mm
- Lower front end
- Frame reach
- −2 mm
- About the same reach
- Wheelbase
- −2 mm
- About the same
- Head angle
- −0.5°
- Slacker: calmer steering
- Chainstays
- −5 mm
- Shorter: livelier
The two frames
Giant Defy Advanced, MCervélo Caledonia-5, 54Drawn to scale and lined up at the bottom bracket.
Geometry side by side
| Measurement | Giant Defy Advanced M | Cervélo Caledonia-5 54 | Difference |
|---|---|---|---|
| Reach | 380 | 378 | −2 mm |
| Stack | 558 | 555 | −3 mm |
| Head tube angle | 72.5° | 72 | −0.5° |
| Seat tube angle | 73.5° | 73.5 | ±0.0° |
| Chainstay length | 420 | 415 | −5 mm |
| Wheelbase | 998 | 996.3 | −2 mm |
| BB drop | 75 | 74 | −1 mm |
| Standover | 762 | 775 | +13 mm |
| Seat tube length | 480 | not listed | |
| Head tube length | 150 | 136.3 | −14 mm |
| Effective top tube | not listed | 543 |
Differences are the Cervélo Caledonia-5 minus the Giant Defy Advanced. Full charts: 2027 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 Advanced-Grade | not listed |
| Shifter | Shimano 105 | not listed |
| Derailleur | Shimano 105 | not listed |
| Cassette | Shimano 105 | not listed |
| Chain | KMC X12L-1 | not listed |
| Crankset | Shimano 105 | not listed |
| Tire | Giant Gavia Fondo 1 | not listed |
| Rim | Giant P-R1 | not listed |
| Brake | Shimano 105 Di2, Shimano 105 | not listed |
| Handlebar | Giant Contact SL D-Fuse XS:404/380mm | not listed |
| Stem | Giant Contact AeroLight XS:80mm | not listed |
| Grips | Giant Stratus Lite 3.0 | not listed |
| Seatpost | Giant D-Fuse | not listed |
| Saddle | Giant Approach | not listed |
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