Quiver

2027 Commencal ABSOLUT BOMBER vs 2025 Specialized P.4

The 27.5" is the Specialized P.4 size closest to your S 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 S, the Specialized P.4 in 27.5" places the top of the head tube 22 mm higher and 50 mm further forward, relative to the bottom bracket. Its wheelbase is 57 mm longer, which can contribute to stability at speed.

Frame stack
+22 mm
Higher front end
Frame reach
+50 mm
Longer frame reach
Wheelbase
+57 mm
Longer: steadier at speed
Head angle
−0.5°
Slacker: calmer steering
Chainstays
−5 mm
Shorter: livelier

The two frames

2027 Commencal ABSOLUT BOMBER (S) and 2025 Specialized P.4 (27.5"), lined up at the bottom bracketBoth frames drawn to scale. The Commencal ABSOLUT BOMBER is drawn in full with its measurements, and the Specialized P.4 is the colored outline on top.J 1037

Commencal ABSOLUT BOMBER, SSpecialized P.4, 27.5"Drawn to scale and lined up at the bottom bracket.

Geometry side by side

MeasurementCommencal ABSOLUT BOMBER SSpecialized P.4 27.5"Difference
Reach395 mm445mm+50 mm
Stack566 mm588mm+22 mm
Head tube angle69°68.5°−0.5°
Seat tube angle72°72°±0.0°
Effective top tube577 mm636mm+59 mm
Chainstay length390 mm385mm−5 mm
Wheelbase1037 mm1094mm+57 mm
BB drop25 mm34mm+9 mm
Seat tube length310 mm350mm+40 mm
Fork length470 mm492mm+22 mm
Head tube length120 mm120mm±0 mm
BB heightnot listed318mm
Standovernot listed697mm

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

AggressivePositionUpright
CalmSteeringQuick
PlayfulBalancePlanted

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.

PartCommencal ABSOLUT BOMBERBOMBERSpecialized P.4P.4
FrameCommencal ABSOLUT Al V4not listed
ForkMarzocchi Bomber DJnot listed
ChainKMC Z1-BUBUKMC Z610
CranksetProwheel 165Specialized P.series
TireMaxxis DTHSpecialized Kicker Sport
HubDT Swiss 370 LNnot listed
RimDT Swiss D1900Specialized P.Series
BrakeSRAM DB 8SRAM Level T
StemBurgtec MK3not listed
GripsBurgtec Bartendernot listed
HeadsetAcros ZS44/ZS56not listed
SaddleBurgtec Cloud BoostSpecialized Soder
Handlebarnot listedSpecialized P.Series

Know what is on every bike.

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