2025 Cannondale Synapse Carbon vs 2027 Giant Contend SL
The XS is the Giant Contend SL size closest to your 48.0 Cannondale Synapse Carbon. 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 SL
Compared with the Cannondale Synapse Carbon in 48.0, the Giant Contend SL in XS places the top of the head tube 3 mm lower and about as far forward, relative to the bottom bracket. Its wheelbase is 10 mm shorter, which can contribute to quicker direction changes.
- Frame stack
- −3 mm
- Lower front end
- Frame reach
- −2 mm
- About the same reach
- Wheelbase
- −10 mm
- Shorter: quicker to change direction
- Head angle
- −0.4°
- Slacker: calmer steering
- Chainstays
- −5 mm
- Shorter: livelier
The two frames
Cannondale Synapse Carbon, 48.0Giant Contend SL, XSDrawn to scale and lined up at the bottom bracket.
Geometry side by side
| Measurement | Cannondale Synapse Carbon 48.0 | Giant Contend SL XS | Difference |
|---|---|---|---|
| Reach | 371 | 368.9 | −2 mm |
| Stack | 530 | 526.8 | −3 mm |
| Head tube angle | 70.9 | 70.5° | −0.4° |
| Seat tube angle | 73 | 74.5° | +1.5° |
| Effective top tube | 533 | not listed | |
| Chainstay length | 425 | 420 | −5 mm |
| Wheelbase | 1005 | 995.2 | −10 mm |
| BB drop | 75 | 75 | ±0 mm |
| BB height | 278 | not listed | |
| Standover | 722 | 689.3 | −33 mm |
| Seat tube length | 407 | 410 | +3 mm |
| Fork length | 393 | not listed | |
| Head tube length | 108 | 125 | +17 mm |
Differences are the Giant Contend SL minus the Cannondale Synapse Carbon. Full charts: 2025 Cannondale Synapse Carbon, 2027 Giant Contend SL.
Where each sits in its class
Cannondale Synapse CarbonGiant Contend SL
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 | Cannondale Synapse CarbonSynapse Carbon 1 | Giant Contend SLSL 1 |
|---|---|---|
| Frame | Cannondale Synapse Hi-MOD | Giant ALUXX SL-grade |
| Shifter | Shimano Ultegra R8170 Di2 | Shimano Tiagra R4000 |
| Derailleur | Shimano Ultegra R8150 Di2 | Shimano Tiagra R4000 |
| Cassette | Shimano Ultegra R8100 | Shimano CS-RS400-11 |
| Chain | Shimano Ultegra | KMC X11 |
| Crankset | Shimano Ultegra R8100 | Shimano R4000 |
| Bottom bracket | Shimano BSA 68 | not listed |
| Wheelset | Reserve 42/49 | not listed |
| Tire | Vittoria Corsa Pro Control | Giant SR 1 |
| Rim | Reserve 42 49 Turbulent | Giant ALP |
| Brake | Shimano Ultegra R8170 | Shimano Tiagra, Shimano Tiagra R4000 |
| Rotor | Shimano RT-CL800 | not listed |
| Handlebar | Cannondale SystemBar | Giant Contact |
| Stem | Cannondale SystemBar | Giant Contact AeroLight |
| Grips | fizik Tempo Bondcush Soft | Giant Cork |
| Seatpost | Cannondale C1 | Giant D-Fuse |
| Saddle | fizik Vento Argo R5 | Giant Grit Core |
| Fork | not listed | Giant Advanced-Grade |
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