2026 Giant Defy Advanced SL vs 2025 Cervélo Caledonia-5
The 51 is the Cervélo Caledonia-5 size closest to your XS Giant Defy Advanced SL. 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 SL 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 SL, XSCervélo Caledonia-5, 51Drawn to scale and lined up at the bottom bracket.
Geometry side by side
| Measurement | Giant Defy Advanced SL 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° |
| Effective top tube | 515 | 522 | +7 mm |
| 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 | not listed | 110.3 |
Differences are the Cervélo Caledonia-5 minus the Giant Defy Advanced SL. Full charts: 2026 Giant Defy Advanced SL, 2025 Cervélo Caledonia-5.
Where each sits in its class
Giant Defy Advanced SLCervélo 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 Advanced SLAdvanced SL 0 | Cervélo Caledonia-5 |
|---|---|---|
| Frame | Giant Defy | not listed |
| Fork | Giant OverDrive | not listed |
| Shifter | SRAM E1 RED | not listed |
| Derailleur | SRAM Red AXS E1 | not listed |
| Cassette | SRAM XG-1290 | not listed |
| Chain | SRAM E1 Rival | not listed |
| Crankset | SRAM E1 DUB RED | not listed |
| Chainring | SRAM RED D1 | not listed |
| Bottom bracket | SRAM DUB GX | not listed |
| Wheelset | Cadex Ultra 40 | not listed |
| Tire | Cadex Classics | not listed |
| Brake | SRAM Red AXS E1 | not listed |
| Rotor | SRAM Paceline X | not listed |
| Handlebar | Giant Contact SLR D-Fuse | not listed |
| Stem | Giant Contact SLR Aero Light | not listed |
| Grips | Giant Stratus Lite 3.0 | not listed |
| Seatpost | Giant D-Fuse SLR | not listed |
| Saddle | Cadex AMP | not listed |
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