2026 Giant Defy Advanced SL vs 2026 Cervélo Caledonia
The Cervélo Caledonia size closest to your M is the 54. Compare the 54 instead
What changes on the Cervélo Caledonia
Compared with the Giant Defy Advanced SL in M, the Cervélo Caledonia in 51 places the top of the head tube 28 mm lower and 11 mm further back, relative to the bottom bracket. Its wheelbase is 13 mm shorter, which can contribute to quicker direction changes.
- Frame stack
- −28 mm
- Lower front end
- Frame reach
- −11 mm
- Shorter frame reach
- Wheelbase
- −14 mm
- Shorter: quicker to change direction
- Head angle
- −1.0°
- Slacker: calmer steering
- Chainstays
- −5 mm
- Shorter: livelier
The two frames
Giant Defy Advanced SL, MCervélo Caledonia, 51Drawn to scale and lined up at the bottom bracket.
Geometry side by side
| Measurement | Giant Defy Advanced SL M | Cervélo Caledonia 51 | Difference |
|---|---|---|---|
| Reach | 380 | 369 | −11 mm |
| Stack | 558 | 530 | −28 mm |
| Head tube angle | 72.5 | 71.5 | −1.0° |
| Seat tube angle | 73.5 | 74 | +0.5° |
| Effective top tube | 545 | 522 | −23 mm |
| Chainstay length | 420 | 415 | −5 mm |
| Wheelbase | 998 | 984.5 | −14 mm |
| BB drop | 75 | 76.5 | +2 mm |
| Standover | 762 | 741 | −21 mm |
| Seat tube length | 480 | not listed | |
| Head tube length | 150 | 109.9 | −40 mm |
Differences are the Cervélo Caledonia minus the Giant Defy Advanced SL. Full charts: 2026 Giant Defy Advanced SL, 2026 Cervélo Caledonia.
Where each sits in its class
Giant Defy Advanced SLCervélo Caledonia
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 Caledonia105 |
|---|---|---|
| Frame | Giant Defy | Cervélo Caledonia |
| Fork | Giant OverDrive | not listed |
| Shifter | SRAM E1 RED | Shimano 105 Di2 |
| Derailleur | SRAM Red AXS E1 | Shimano 105 Di2 |
| Cassette | SRAM XG-1290 | Shimano 105 |
| Chain | SRAM E1 Rival | Shimano SLX M7100 |
| Crankset | SRAM E1 DUB RED | Shimano 105 |
| Chainring | SRAM RED D1 | Shimano 52, Shimano 36 |
| Bottom bracket | SRAM DUB GX | not listed |
| Wheelset | Cadex Ultra 40 | Vision Team i23 |
| Tire | Cadex Classics | Vittoria Corsa N.Ext Tubeless-Ready |
| Brake | SRAM Red AXS E1 | Shimano 105 Di2 |
| Rotor | SRAM Paceline X | Shimano SM-RT66 |
| Handlebar | Giant Contact SLR D-Fuse | Cervélo HB23 |
| Stem | Giant Contact SLR Aero Light | Cervélo ST36 |
| Grips | Giant Stratus Lite 3.0 | not listed |
| Seatpost | Giant D-Fuse SLR | not listed |
| Saddle | Cadex AMP | not listed |
| Headset | not listed | FSA IS2 |
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