2026 Specialized Diverge Comp Alloy vs 2025 Kona Sutra
The 58 is the Kona Sutra size closest to your 61 Specialized Diverge Comp Alloy. 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 Kona Sutra
Compared with the Specialized Diverge Comp Alloy in 61, the Kona Sutra in 58 places the top of the head tube 8 mm lower and 25 mm further back, relative to the bottom bracket. Its wheelbase is 4 mm shorter, which can contribute to quicker direction changes.
- Frame stack
- −8 mm
- Lower front end
- Frame reach
- −25 mm
- Shorter frame reach
- Wheelbase
- −4 mm
- Shorter: quicker to change direction
- Head angle
- −0.5°
- Slacker: calmer steering
- Chainstays
- +15 mm
- Longer: more planted
The two frames
Specialized Diverge Comp Alloy, 61Kona Sutra, 58Drawn to scale and lined up at the bottom bracket.
Geometry side by side
| Measurement | Specialized Diverge Comp Alloy 61 | Kona Sutra 58 | Difference |
|---|---|---|---|
| Reach | 425 | 400 | −25 mm |
| Stack | 659 | 651 | −8 mm |
| Head tube angle | 71 | 70.5 | −0.5° |
| Seat tube angle | 74 | 72.5 | −1.5° |
| Chainstay length | 430 | 445 | +15 mm |
| Wheelbase | 1102 | 1098 | −4 mm |
| BB drop | 85 | 70 | −15 mm |
| Standover | 832 | 854 | +22 mm |
| Seat tube length | 560 | 580 | +20 mm |
| Head tube length | 187 | 215 | +28 mm |
| Effective top tube | not listed | 605 | |
| BB height | not listed | 285 | |
| Fork length | not listed | 415 |
Differences are the Kona Sutra minus the Specialized Diverge Comp Alloy. Full charts: 2026 Specialized Diverge Comp Alloy, 2025 Kona Sutra.
Where each sits in its class
Specialized Diverge Comp AlloyKona Sutra
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 Comp Alloy4 Comp Alloy | Kona SutraSutra |
|---|---|---|
| Frame | Specialized Diverge | Kona Cromoly Butted |
| Fork | Specialized Future Shock 3.1 | Kona Project Two |
| Shifter | SRAM Apex | microSHIFT Sword |
| Derailleur | SRAM Eagle Apex | microSHIFT SWORD |
| Cassette | SRAM SX Eagle | microSHIFT SWORD |
| Chain | SRAM NX Eagle | KMC X10 |
| Crankset | SRAM Apex | PROWHEEL |
| Bottom bracket | SRAM DUB | Prowheel BB68+ |
| Wheelset | DT Swiss G540 | WTB ST i23 TCS 2.0 |
| Tire | Specialized Tracer | Schwalbe Marathon Mondial |
| Brake | SRAM Apex, SRAM Apex AXS | TRP HDC711C |
| Handlebar | Specialized Hover | Kona Road |
| Stem | Specialized Future | Kona Road |
| Grips | Supacaz Suave | Brooks Microfiber |
| Seatpost | Specialized Alloy | Kona Deluxe Thumb |
| Saddle | Specialized Power Sport | Brooks B17 |
| Chainring | not listed | Prowheel |
| Rotor | not listed | TRP TR |
| Headset | not listed | FSA No.1/No.10 |
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