2023 Cervélo Caledonia-5 Dura Ace vs 2021 Giant Contend 1
The M is the Giant Contend 1 size closest to your 54 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 Contend 1
Compared with the Cervélo Caledonia-5 Dura Ace in 54, the Giant Contend 1 in M places the top of the head tube 8 mm higher and about as far forward, relative to the bottom bracket. Its wheelbase is 5 mm shorter, which can contribute to quicker direction changes.
- Frame stack
- +8 mm
- Higher front end
- Frame reach
- ±0 mm
- About the same reach
- Wheelbase
- −5 mm
- Shorter: quicker to change direction
- Head angle
- +0.5°
- Steeper: sharper steering
- Chainstays
- −3 mm
- Shorter: livelier
The two frames
Cervélo Caledonia-5 Dura Ace, 54Giant Contend 1, MDrawn to scale and lined up at the bottom bracket.
Geometry side by side
| Measurement | Cervélo Caledonia-5 Dura Ace 54 | Giant Contend 1 M | Difference |
|---|---|---|---|
| Reach | 378 | 378 | ±0 mm |
| Stack | 555 | 563 | +8 mm |
| Head tube angle | 72 | 72.5° | +0.5° |
| Seat tube angle | 73.5 | 73.5° | ±0.0° |
| Effective top tube | 543 | not listed | |
| Chainstay length | 415 | 412 | −3 mm |
| Wheelbase | 995.2 | 990 | −5 mm |
| BB drop | 74 | 75 | +1 mm |
| Standover | 784 | 774 | −10 mm |
| Head tube length | 136 | 158 | +22 mm |
| Seat tube length | not listed | 500 |
Differences are the Giant Contend 1 minus the Cervélo Caledonia-5 Dura Ace. Full charts: 2023 Cervélo Caledonia-5 Dura Ace, 2021 Giant Contend 1.
Where each sits in its class
Cervélo Caledonia-5 Dura AceGiant Contend 1
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 Contend 1 |
|---|---|---|
| Fork | Cervélo Caledonia-5 Fork | not listed |
| Handlebar | Cervélo HB13 | not listed |
| Stem | Cervélo ST31 | not listed |
| Headset | FSA IS2 | not listed |
| Seatpost | Cervélo SP24 | not listed |
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