2024 Trek Domane SLR Gen 4 vs 2026 Giant Contend AR
The S is the Giant Contend AR size closest to your 54 Trek Domane SLR Gen 4. 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 AR
Compared with the Trek Domane SLR Gen 4 in 54, the Giant Contend AR in S places the top of the head tube at about the same height and 6 mm further forward, relative to the bottom bracket.
- Frame stack
- −1 mm
- About the same height
- Frame reach
- +6 mm
- Longer frame reach
- Wheelbase
- +1 mm
- About the same
- Head angle
- +0.7°
- Steeper: sharper steering
- Chainstays
- +2 mm
- About the same
The two frames
We can't draw these frames yet. The Trek Domane SLR 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 SLR Gen 4 54 | Giant Contend AR S | Difference |
|---|---|---|---|
| Reach | 374 | 380 | +6 mm |
| Stack | 575 | 574 | −1 mm |
| Head tube angle | 71.3° | 72.0 | +0.7° |
| Effective top tube | 542 | 550 | +8 mm |
| Chainstay length | 420 | 422 | +2 mm |
| Wheelbase | 1010 | 1011 | +1 mm |
| BB drop | 80 | 80 | ±0 mm |
| Standover | 754 | 783 | +29 mm |
| Seat tube length | 500 | 500 | ±0 mm |
| Head tube length | 160 | not listed | |
| Seat tube angle | not listed | 73.5 |
Differences are the Giant Contend AR minus the Trek Domane SLR Gen 4. Full charts: 2024 Trek Domane SLR Gen 4, 2026 Giant Contend AR.
Where each sits in its class
Trek Domane SLR 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 SLR Gen 4SLR 6 AXS Gen 4 | Giant Contend ARAR 1 |
|---|---|---|
| Frame | Trek Domane SLR | Giant Contend |
| Shifter | SRAM eTap AXS Rival | Shimano 105 Di2 |
| Derailleur | SRAM D1 AXS Rival | Shimano 105 Di2 |
| Chain | SRAM Rival | KMC X12L-1 |
| Crankset | SRAM AXS Rival | Shimano 105 |
| Wheelset | Bontrager Aeolus Pro 37 | Giant P-R2 Disc |
| Brake | SRAM Rival | Shimano 105 Di2 |
| Handlebar | Bontrager Pro IsoCore VR-SF | Giant D-Fuse SL |
| Stem | Trek RCS | Giant Contact |
| Saddle | Verse Short Elite | Giant Approach |
| Fork | not listed | Giant Advanced-Grade Composite, full-composite OverDrive steerer, 12x100mm thru-axle, disc |
| Cassette | not listed | Shimano 105 |
| Bottom bracket | not listed | Shimano BB-RS501 |
| Tire | not listed | Giant Gavia Fondo 2 |
| Rotor | not listed | Giant MPH |
| Grips | not listed | Velo Cork tape with gel |
| Headset | not listed | Giant OverDrive |
| Seatpost | not listed | Giant D-Fuse |
Know what is on every bike.
Add your bike to Quiver. Keep its parts, setup, and service history together, then share your build.
Explore the app
