2025 Cannondale Synapse Carbon SmartSense vs 2027 Giant Contend SL
The L is the Giant Contend SL size closest to your 56.0 Cannondale Synapse Carbon SmartSense. 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 SmartSense in 56.0, the Giant Contend SL in L places the top of the head tube 6 mm higher and 6 mm further forward, relative to the bottom bracket. Its wheelbase is 19 mm shorter, which can contribute to quicker direction changes.
- Frame stack
- +6 mm
- Higher front end
- Frame reach
- +6 mm
- Longer frame reach
- Wheelbase
- −19 mm
- Shorter: quicker to change direction
- Head angle
- +1.2°
- Steeper: sharper steering
- Chainstays
- −10 mm
- Shorter: livelier
The two frames
Cannondale Synapse Carbon SmartSense, 56.0Giant Contend SL, LDrawn to scale and lined up at the bottom bracket.
Geometry side by side
| Measurement | Cannondale Synapse Carbon SmartSense 56.0 | Giant Contend SL L | Difference |
|---|---|---|---|
| Reach | 387 | 392.9 | +6 mm |
| Stack | 590 | 595.7 | +6 mm |
| Head tube angle | 71.3 | 72.5° | +1.2° |
| Seat tube angle | 73 | 73.0° | ±0.0° |
| Effective top tube | 567 | not listed | |
| Chainstay length | 430 | 420 | −10 mm |
| Wheelbase | 1044 | 1025.2 | −19 mm |
| BB drop | 73 | 70 | −3 mm |
| BB height | 280 | not listed | |
| Standover | 815 | 796 | −19 mm |
| Seat tube length | 520 | 535 | +15 mm |
| Fork length | 393 | not listed | |
| Head tube length | 171 | 195 | +24 mm |
Differences are the Giant Contend SL minus the Cannondale Synapse Carbon SmartSense. Full charts: 2025 Cannondale Synapse Carbon SmartSense, 2027 Giant Contend SL.
Where each sits in its class
Cannondale Synapse Carbon SmartSenseGiant 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 Carbon SmartSense2 SmartSense | Giant Contend SLSL 1 |
|---|---|---|
| Frame | Cannondale Synapse | Giant ALUXX SL-grade |
| Shifter | SRAM Force AXS | Shimano Tiagra R4000 |
| Derailleur | SRAM Force AXS | Shimano Tiagra R4000 |
| Cassette | SRAM Force XG-1270 | Shimano CS-RS400-11 |
| Chain | SRAM Force | KMC X11 |
| Crankset | SRAM Force | Shimano R4000 |
| Bottom bracket | SRAM DUB | not listed |
| Tire | Vittoria Rubino Pro IV | Giant SR 1 |
| Rim | Reserve 42 49 Turbulent | Giant ALP |
| Brake | SRAM Force AXS | Shimano Tiagra, Shimano Tiagra R4000 |
| Handlebar | Vision Trimax | Giant Contact |
| Stem | Cannondale C1 Conceal | Giant Contact AeroLight |
| Bar tape | Cannondale Tape | not listed |
| Seatpost | Cannondale C1 | Giant D-Fuse |
| Saddle | fizik Vento Argo R5 | Giant Grit Core |
| Fork | not listed | Giant Advanced-Grade |
| Grips | not listed | Giant Cork |
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