2024 Trek Domane SL Gen 4 vs 2026 Giant Contend AR
The Giant Contend AR size closest to your 54 is the S. Compare the S instead
What changes on the Giant Contend AR
Compared with the Trek Domane SL Gen 4 in 54, the Giant Contend AR in XL places the top of the head tube 63 mm higher and 26 mm further forward, relative to the bottom bracket. Its wheelbase is 36 mm longer, which can contribute to stability at speed.
- Frame stack
- +63 mm
- Higher front end
- Frame reach
- +26 mm
- Longer frame reach
- Wheelbase
- +36 mm
- Longer: steadier at speed
- Head angle
- +1.2°
- Steeper: sharper steering
- Chainstays
- +2 mm
- About the same
The two frames
We can't draw these frames yet. The Trek Domane SL Gen 4 numbers we have for size 54 are missing the seat angle. The numbers below still compare.
Geometry side by side
| Measurement | Trek Domane SL Gen 4 54 | Giant Contend AR XL | Difference |
|---|---|---|---|
| Reach | 374 | 400 | +26 mm |
| Stack | 575 | 638 | +63 mm |
| Head tube angle | 71.3° | 72.5 | +1.2° |
| Effective top tube | 542 | 595 | +53 mm |
| Chainstay length | 420 | 422 | +2 mm |
| Wheelbase | 1010 | 1046 | +36 mm |
| BB drop | 80 | 80 | ±0 mm |
| Standover | 754 | 856 | +102 mm |
| Seat tube length | 500 | 585 | +85 mm |
| Head tube length | 160 | 215 | +55 mm |
| Seat tube angle | not listed | 73.0 |
Differences are the Giant Contend AR minus the Trek Domane SL Gen 4. Full charts: 2024 Trek Domane SL Gen 4, 2026 Giant Contend AR.
Where each sits in its class
Trek Domane SL Gen 4Giant Contend AR
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 | Trek Domane SL Gen 4SL 5 Gen 4 | Giant Contend ARAR 1 |
|---|---|---|
| Fork | Trek Domane SL | Giant Advanced-Grade Composite, full-composite OverDrive steerer, 12x100mm thru-axle, disc |
| Wheelset | Bontrager Paradigm SL | Giant P-R2 Disc |
| Tire | Bontrager R3 Hard-Case Lite | Giant Gavia Fondo 2 |
| Handlebar | Bontrager Elite IsoZone VR-SF | Giant D-Fuse SL |
| Frame | not listed | Giant Contend |
| Shifter | not listed | Shimano 105 Di2 |
| Derailleur | not listed | Shimano 105 Di2 |
| Cassette | not listed | Shimano 105 |
| Chain | not listed | KMC X12L-1 |
| Crankset | not listed | Shimano 105 |
| Bottom bracket | not listed | Shimano BB-RS501 |
| Brake | not listed | Shimano 105 Di2 |
| Rotor | not listed | Giant MPH |
| Stem | not listed | Giant Contact |
| Grips | not listed | Velo Cork tape with gel |
| Headset | not listed | Giant OverDrive |
| Seatpost | not listed | Giant D-Fuse |
| Saddle | not listed | Giant Approach |
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