2026 Trek Domane AL Gen 4 vs 2025 Pinarello Dogma X SRAM eTap
The 540 is the Pinarello Dogma X SRAM eTap size closest to your 58 Trek Domane AL 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 Pinarello Dogma X SRAM eTap
Compared with the Trek Domane AL Gen 4 in 58, the Pinarello Dogma X SRAM eTap in 540 places the top of the head tube 9 mm lower and 11 mm further forward, relative to the bottom bracket.
- Frame stack
- −9 mm
- Lower front end
- Frame reach
- +11 mm
- Longer frame reach
- Wheelbase
- n/a
- One of the bikes has no number for this
- Head angle
- +0.8°
- Steeper: sharper steering
- Chainstays
- −3 mm
- Shorter: livelier
The two frames
Only the Trek Domane AL Gen 4 is drawn. The Pinarello Dogma X SRAM eTap numbers we have for size 540 are missing the wheelbase.
Geometry side by side
| Measurement | Trek Domane AL Gen 4 58 | Pinarello Dogma X SRAM eTap 540 | Difference |
|---|---|---|---|
| Reach | 380 | 390.8 | +11 mm |
| Stack | 611 | 601.7 | −9 mm |
| Head tube angle | 72.0 | 72.8 | +0.8° |
| Seat tube angle | 73.0 | 73 | ±0.0° |
| Effective top tube | 567 | not listed | |
| Chainstay length | 425 | 422 | −3 mm |
| Wheelbase | 1022 | not listed | |
| BB drop | 78 | 77 | −1 mm |
| Standover | 796 | not listed | |
| Seat tube length | 548 | not listed | |
| Head tube length | 195 | 182 | −13 mm |
Differences are the Pinarello Dogma X SRAM eTap minus the Trek Domane AL Gen 4. Full charts: 2026 Trek Domane AL Gen 4, 2025 Pinarello Dogma X SRAM eTap.
Where each sits in its class
Trek Domane AL Gen 4Pinarello Dogma X SRAM eTap
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 AL Gen 4AL 2 Gen 4 | Pinarello Dogma X SRAM eTapSRAM Red eTap AXS |
|---|---|---|
| Frame | Trek Domane AL | Pinarello Dogma X |
| Fork | Trek Domane AL | Pinarello ONDA |
| Shifter | Shimano Claris R2000 | not listed |
| Derailleur | Shimano Claris R2000 | SRAM eTap Red AXS |
| Cassette | Shimano HG31 | SRAM eTap Red |
| Chain | Shimano HG71 | SRAM eTap Red |
| Crankset | Shimano Claris R2000 | SRAM ETAP Red AXS |
| Bottom bracket | Shimano UN300 | SRAM Red |
| Wheelset | Bontrager Paradigm 23 | Princeton GRIT 4540 |
| Tire | Bontrager Kwaremont Comp, Bontrager R1 | Pirelli P ZERO Race TLR |
| Brake | Tektro MD-C550, Tektro C550 | not listed |
| Rotor | Tektro Wave | not listed |
| Handlebar | Bontrager Comp | MOST Talon |
| Stem | Bontrager Elite | not listed |
| Grips | Not specified | not listed |
| Headset | Integrated, cartridge bearing | not listed |
| Seatpost | Bontrager Comp | Pinarello Aero |
| Saddle | Bontrager Verse Short | MOST Lynx |
| Bar tape | not listed | MOST Superlight |
| Bottle cage | not listed | Trap PACF |
| Accessory | not listed | Fsc Frontal Seat Clamp, Pinarello Fly Bottle |
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