2027 Commencal ABSOLUT BOMBER vs 2025 Specialized P.4
The 27.5" is the Specialized P.4 size closest to your M Commencal ABSOLUT BOMBER. 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 Specialized P.4
Compared with the Commencal ABSOLUT BOMBER in M, the Specialized P.4 in 27.5" places the top of the head tube 22 mm higher and 30 mm further forward, relative to the bottom bracket. Its wheelbase is 37 mm longer, which can contribute to stability at speed.
- Frame stack
- +22 mm
- Higher front end
- Frame reach
- +30 mm
- Longer frame reach
- Wheelbase
- +37 mm
- Longer: steadier at speed
- Head angle
- −0.5°
- Slacker: calmer steering
- Chainstays
- −5 mm
- Shorter: livelier
The two frames
Commencal ABSOLUT BOMBER, MSpecialized P.4, 27.5"Drawn to scale and lined up at the bottom bracket.
Geometry side by side
| Measurement | Commencal ABSOLUT BOMBER M | Specialized P.4 27.5" | Difference |
|---|---|---|---|
| Reach | 415 mm | 445mm | +30 mm |
| Stack | 566 mm | 588mm | +22 mm |
| Head tube angle | 69° | 68.5° | −0.5° |
| Seat tube angle | 72° | 72° | ±0.0° |
| Effective top tube | 597 mm | 636mm | +39 mm |
| Chainstay length | 390 mm | 385mm | −5 mm |
| Wheelbase | 1057 mm | 1094mm | +37 mm |
| BB drop | 25 mm | 34mm | +9 mm |
| Seat tube length | 310 mm | 350mm | +40 mm |
| Fork length | 470 mm | 492mm | +22 mm |
| Head tube length | 120 mm | 120mm | ±0 mm |
| BB height | not listed | 318mm | |
| Standover | not listed | 697mm |
Differences are the Specialized P.4 minus the Commencal ABSOLUT BOMBER. Full charts: 2027 Commencal ABSOLUT BOMBER, 2025 Specialized P.4.
Where each sits in its class
Commencal ABSOLUT BOMBERSpecialized P.4
Each bike is ranked against the other dirt jump 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 | Commencal ABSOLUT BOMBERBOMBER | Specialized P.4P.4 |
|---|---|---|
| Frame | Commencal ABSOLUT Al V4 | not listed |
| Fork | Marzocchi Bomber DJ | not listed |
| Chain | KMC Z1-BUBU | KMC Z610 |
| Crankset | Prowheel 165 | Specialized P.series |
| Tire | Maxxis DTH | Specialized Kicker Sport |
| Hub | DT Swiss 370 LN | not listed |
| Rim | DT Swiss D1900 | Specialized P.Series |
| Brake | SRAM DB 8 | SRAM Level T |
| Stem | Burgtec MK3 | not listed |
| Grips | Burgtec Bartender | not listed |
| Headset | Acros ZS44/ZS56 | not listed |
| Saddle | Burgtec Cloud Boost | Specialized Soder |
| Handlebar | not listed | Specialized P.Series |
Know what is on every bike.
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