2025 Giant Defy Advanced SL vs 2027 Giant Contend SL
The Giant Contend SL size closest to your M is the M. Compare the M instead
What changes on the Giant Contend SL
Compared with the Giant Defy Advanced SL in M, the Giant Contend SL in S places the top of the head tube 17 mm lower and 5 mm further back, relative to the bottom bracket. Its wheelbase is 4 mm shorter, which can contribute to quicker direction changes.
- Frame stack
- −17 mm
- Lower front end
- Frame reach
- −5 mm
- Shorter frame reach
- Wheelbase
- −4 mm
- Shorter: quicker to change direction
- Head angle
- −0.7°
- Slacker: calmer steering
- Chainstays
- ±0 mm
- About the same
The two frames
Giant Defy Advanced SL, MGiant Contend SL, SDrawn to scale and lined up at the bottom bracket.
Geometry side by side
| Measurement | Giant Defy Advanced SL M | Giant Contend SL S | Difference |
|---|---|---|---|
| Reach | 380 | 374.9 | −5 mm |
| Stack | 558 | 540.8 | −17 mm |
| Head tube angle | 72.5 | 71.8° | −0.7° |
| Seat tube angle | 73.5 | 74.0° | +0.5° |
| Effective top tube | 545 | not listed | |
| Chainstay length | 420 | 420 | ±0 mm |
| Wheelbase | 998 | 994.4 | −4 mm |
| BB drop | 75 | 75 | ±0 mm |
| Standover | 762 | 716.3 | −46 mm |
| Seat tube length | 480 | 445 | −35 mm |
| Head tube length | 150 | 135 | −15 mm |
Differences are the Giant Contend SL minus the Giant Defy Advanced SL. Full charts: 2025 Giant Defy Advanced SL, 2027 Giant Contend SL.
Where each sits in its class
Giant Defy Advanced SLGiant 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 | Giant Defy Advanced SLAdvanced SL 0 | Giant Contend SLSL 1 |
|---|---|---|
| Frame | Giant Defy | Giant ALUXX SL-grade |
| Fork | Giant Advanced SL Composite OverDrive Aero | Giant Advanced-Grade |
| Shifter | SRAM RED | Shimano Tiagra R4000 |
| Derailleur | SRAM RED AXS | Shimano Tiagra R4000 |
| Cassette | SRAM Force | Shimano CS-RS400-11 |
| Chain | SRAM RED D1 | KMC X11 |
| Crankset | SRAM RED D1 | Shimano R4000 |
| Chainring | SRAM Red | not listed |
| Bottom bracket | SRAM DUB Pressfit | not listed |
| Wheelset | Cadex 36 | not listed |
| Tire | Cadex Classics | Giant SR 1 |
| Brake | SRAM RED AXS HRD | Shimano Tiagra, Shimano Tiagra R4000 |
| Rotor | SRAM Paceline X | not listed |
| Handlebar | Giant Contact SLR | Giant Contact |
| Stem | Giant Contact SLR Aero Light | Giant Contact AeroLight |
| Grips | Lite 3.0 | Giant Cork |
| Seatpost | Giant D-Fuse SLR | Giant D-Fuse |
| Saddle | Giant Fleet SLR | Giant Grit Core |
| Rim | not listed | Giant ALP |
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