2023 Trek Domane RSL Gen 4 vs 2024 Giant Defy Advanced Pro
The ML is the Giant Defy Advanced Pro size closest to your 58 Trek Domane RSL 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 Defy Advanced Pro
Compared with the Trek Domane RSL Gen 4 in 58, the Giant Defy Advanced Pro in ML places the top of the head tube 10 mm higher and 16 mm further back, relative to the bottom bracket. Its wheelbase is 15 mm shorter, which can contribute to quicker direction changes.
- Frame stack
- +10 mm
- Higher front end
- Frame reach
- −16 mm
- Shorter frame reach
- Wheelbase
- −15 mm
- Shorter: quicker to change direction
- Head angle
- −0.3°
- About the same head angle
- Chainstays
- −5 mm
- Shorter: livelier
The two frames
We can't draw these frames yet. The Trek Domane RSL Gen 4 numbers we have for size 58 are missing the seat angle. The numbers below still compare.
Geometry side by side
| Measurement | Trek Domane RSL Gen 4 58 | Giant Defy Advanced Pro ML | Difference |
|---|---|---|---|
| Reach | 400 | 384 | −16 mm |
| Stack | 567 | 577 | +10 mm |
| Head tube angle | 72.8° | 72.5 | −0.3° |
| Effective top tube | 573 | not listed | |
| Chainstay length | 425 | 420 | −5 mm |
| Wheelbase | 1025 | 1010 | −15 mm |
| BB drop | 78 | not listed | |
| Standover | 787 | not listed | |
| Seat tube length | 553 | not listed | |
| Head tube length | 148 | 175 | +27 mm |
| Seat tube angle | not listed | 73 |
Differences are the Giant Defy Advanced Pro minus the Trek Domane RSL Gen 4. Full charts: 2023 Trek Domane RSL Gen 4, 2024 Giant Defy Advanced Pro.
Where each sits in its class
Trek Domane RSL Gen 4Giant Defy Advanced Pro
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 RSL Gen 4RSL Gen 4 | Giant Defy Advanced ProAdvanced Pro 2 |
|---|---|---|
| Fork | Trek Domane RSL | Giant OverDrive Aero |
| Frame | not listed | Giant Defy |
| 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 |
| Chainring | not listed | Shimano 105 |
| Wheelset | not listed | Giant SLR 2 36 |
| Tire | not listed | Giant Gavia Fondo 1 |
| Brake | not listed | Shimano 105 Di2 |
| Rotor | not listed | Shimano SM-RT70 |
| Handlebar | not listed | Giant Contact SL |
| Stem | not listed | Giant Contact SL |
| Grips | not listed | Lite 3.0 |
| Seatpost | not listed | Giant D-Fuse SL |
| Saddle | not listed | Giant Fleet SL |
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