2021 Trek Domane SLR Gen 3 vs 2021 Giant Defy Advanced Pro
The L is the Giant Defy Advanced Pro size closest to your 62 Trek Domane SLR Gen 3. 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 SLR Gen 3 in 62, the Giant Defy Advanced Pro in L places the top of the head tube 51 mm lower and 4 mm further forward, relative to the bottom bracket.
- Frame stack
- −51 mm
- Lower front end
- Frame reach
- +4 mm
- Longer frame reach
- Wheelbase
- n/a
- One of the bikes has no number for this
- Head angle
- n/a
- One of the bikes has no number for this
- Chainstays
- n/a
- One of the bikes has no number for this
The two frames
We can't draw these frames yet. The Trek Domane SLR Gen 3 numbers we have for size 62 are missing the seat angle. The numbers below still compare.
Geometry side by side
| Measurement | Trek Domane SLR Gen 3 62 | Giant Defy Advanced Pro L | Difference |
|---|---|---|---|
| Reach | 386 | 390 | +4 mm |
| Stack | 656 | 605 | −51 mm |
| Head tube angle | 72.1° | not listed | |
| Effective top tube | 593 | not listed | |
| Chainstay length | 425 | not listed | |
| Wheelbase | 1042 | not listed | |
| BB drop | 75 | not listed | |
| Standover | 835 | not listed | |
| Seat tube length | 586 | not listed | |
| Head tube length | 245 | not listed |
Differences are the Giant Defy Advanced Pro minus the Trek Domane SLR Gen 3. Full charts: 2021 Trek Domane SLR Gen 3, 2021 Giant Defy Advanced Pro.
Where each sits in its class
Trek Domane SLR Gen 3Giant 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 SLR Gen 3 | Giant Defy Advanced ProAdvanced Pro 2 |
|---|---|---|
| Frame | not listed | Giant Defy |
| Fork | not listed | Giant OverDrive 2 |
| Shifter | not listed | Shimano Ultegra |
| Derailleur | not listed | Shimano Ultegra |
| Cassette | not listed | Shimano cassette |
| Chain | not listed | KMC X11SL-1 |
| Crankset | not listed | Shimano Ultegra Mid Compact |
| Wheelset | not listed | Giant SLR-2 42 |
| Tire | not listed | Giant Gavia Fondo 1 |
| Brake | not listed | Shimano Ultegra |
| Handlebar | not listed | Giant D-Fuse SLR |
| Stem | not listed | Giant Contact SL |
| Seatpost | not listed | Giant D-Fuse SLR |
| Saddle | not listed | Giant Contact Fleet SL |
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