2027 Trek Domane SLR Gen 5 vs 2026 Giant Contend AR
The Giant Contend AR size closest to your M is the S. Compare the S instead
What changes on the Giant Contend AR
Compared with the Trek Domane SLR Gen 5 in M, the Giant Contend AR in M places the top of the head tube 20 mm higher and 9 mm further forward, relative to the bottom bracket. Its wheelbase is 4 mm longer, which can contribute to stability at speed.
- Frame stack
- +20 mm
- Higher front end
- Frame reach
- +9 mm
- Longer frame reach
- Wheelbase
- +4 mm
- Longer: steadier at speed
- Head angle
- +1.3°
- Steeper: sharper steering
- Chainstays
- +2 mm
- About the same
The two frames
We can't draw these frames yet. The Trek Domane SLR Gen 5 numbers we have for size M are missing the seat angle. The numbers below still compare.
Geometry side by side
| Measurement | Trek Domane SLR Gen 5 M | Giant Contend AR M | Difference |
|---|---|---|---|
| Reach | 374 | 383 | +9 mm |
| Stack | 575 | 595 | +20 mm |
| Head tube angle | 71.2° | 72.5 | +1.3° |
| Effective top tube | 541 | 565 | +24 mm |
| Chainstay length | 420 | 422 | +2 mm |
| Wheelbase | 1011 | 1015 | +4 mm |
| BB drop | 80 | 80 | ±0 mm |
| Standover | 775 | 810 | +35 mm |
| Seat tube length | 500 | 535 | +35 mm |
| Head tube length | 159 | not listed | |
| Seat tube angle | not listed | 73.0 |
Differences are the Giant Contend AR minus the Trek Domane SLR Gen 5. Full charts: 2027 Trek Domane SLR Gen 5, 2026 Giant Contend AR.
Where each sits in its class
Trek Domane SLR Gen 5Giant 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 5SLR 7 AXS Gen 5 | Giant Contend ARAR 1 |
|---|---|---|
| Frame | Trek Domane SLR | Giant Contend |
| Fork | Trek Domane SLR | Giant Advanced-Grade Composite, full-composite OverDrive steerer, 12x100mm thru-axle, disc |
| Shifter | SRAM Force AXS E1 | Shimano 105 Di2 |
| Derailleur | SRAM Force AXS | Shimano 105 Di2 |
| Cassette | SRAM XG-1270 Force | Shimano 105 |
| Chain | SRAM Force E1 | KMC X12L-1 |
| Crankset | SRAM Force AXS | Shimano 105 |
| Bottom bracket | SRAM DUB | Shimano BB-RS501 |
| Battery | SRAM AXS | not listed |
| Wheelset | Bontrager Aeolus Pro 51 | Giant P-R2 Disc |
| Tire | Bontrager Kwaremont | Giant Gavia Fondo 2 |
| Rotor | SRAM Paceline | Giant MPH |
| Handlebar | Bontrager Pro Riser | Giant D-Fuse SL |
| Stem | Trek RCS | Giant Contact |
| Grips | Trek gel cork | Velo Cork tape with gel |
| Seatpost | Bontrager RSL | Giant D-Fuse |
| Saddle | Trek Verse Short | Giant Approach |
| Brake | not listed | Shimano 105 Di2 |
| Headset | not listed | Giant OverDrive |
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