2026 Specialized Diverge 4 Pro vs 2026 Specialized Diverge Comp Alloy
The Specialized Diverge Comp Alloy size closest to your 54 is the 54. Compare the 54 instead
What changes on the Specialized Diverge Comp Alloy
Compared with the Specialized Diverge 4 Pro in 54, the Specialized Diverge Comp Alloy in 52 places the top of the head tube 14 mm lower and 13 mm further back, relative to the bottom bracket. Its wheelbase is 10 mm shorter, which can contribute to quicker direction changes.
- Frame stack
- −14 mm
- Lower front end
- Frame reach
- −13 mm
- Shorter frame reach
- Wheelbase
- −10 mm
- Shorter: quicker to change direction
- Head angle
- −0.5°
- Slacker: calmer steering
- Chainstays
- ±0 mm
- About the same
The two frames
Specialized Diverge 4 Pro, 54Specialized Diverge Comp Alloy, 52Drawn to scale and lined up at the bottom bracket.
Geometry side by side
| Measurement | Specialized Diverge 4 Pro 54 | Specialized Diverge Comp Alloy 52 | Difference |
|---|---|---|---|
| Reach | 387mm | 374 | −13 mm |
| Stack | 592mm | 578 | −14 mm |
| Head tube angle | 71° | 70.5 | −0.5° |
| Seat tube angle | 74° | 74 | ±0.0° |
| Effective top tube | 556mm | not listed | |
| Chainstay length | 430mm | 430 | ±0 mm |
| Wheelbase | 1041mm | 1031 | −10 mm |
| BB drop | 85mm | 85 | ±0 mm |
| Standover | 754mm | 725 | −29 mm |
| Seat tube length | 470mm | 430 | −40 mm |
| Fork length | 391mm | not listed | |
| Head tube length | 116mm | 104 | −12 mm |
Differences are the Specialized Diverge Comp Alloy minus the Specialized Diverge 4 Pro. Full charts: 2026 Specialized Diverge 4 Pro, 2026 Specialized Diverge Comp Alloy.
Where each sits in its class
Specialized Diverge 4 ProSpecialized Diverge Comp Alloy
Each bike is ranked against the other gravel 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 | Specialized Diverge 4 ProPro | Specialized Diverge Comp Alloy4 Comp Alloy |
|---|---|---|
| Frame | Specialized Diverge FACT | Specialized Diverge |
| Fork | Specialized Future Shock 3.3 | Specialized Future Shock 3.1 |
| Shifter | SRAM Force AXS E1 | SRAM Apex |
| Derailleur | SRAM Force AXS E1 XPLR | SRAM Eagle Apex |
| Cassette | SRAM Force E1 XPLR | SRAM SX Eagle |
| Chain | SRAM Force XPLR | SRAM NX Eagle |
| Crankset | SRAM Force E1 XPLR | SRAM Apex |
| Bottom bracket | SRAM DUB | SRAM DUB |
| Wheelset | Roval Terra CL | DT Swiss G540 |
| Tire | Specialized Tracer TLR All Terrain Gravel | Specialized Tracer |
| Brake | SRAM Force E1 | SRAM Apex, SRAM Apex AXS |
| Handlebar | Roval Terra | Specialized Hover |
| Seatpost | Roval Terra | Specialized Alloy |
| Saddle | Specialized Power Pro Mirror | Specialized Power Sport |
| Stem | not listed | Specialized Future |
| Grips | not listed | Supacaz Suave |
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