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2018 Specialized Shiv Expert vs 2020 Cervélo P-Series

The Cervélo P-Series size closest to your M is the 54. Compare the 54 instead

What changes on the Cervélo P-Series

Compared with the Specialized Shiv Expert in M, the Cervélo P-Series in 61 places the top of the head tube 47 mm higher and 38 mm further forward, relative to the bottom bracket. Its wheelbase is 54 mm longer, which can contribute to stability at speed.

Frame stack
+47 mm
Higher front end
Frame reach
+38 mm
Longer frame reach
Wheelbase
+54 mm
Longer: steadier at speed
Head angle
n/a
One of the bikes has no number for this
Chainstays
+10 mm
Longer: more planted

The two frames

2018 Specialized Shiv Expert (M)The Specialized Shiv Expert frame drawn to scale.J 993

Only the Specialized Shiv Expert is drawn. The Cervélo P-Series numbers we have for size 61 are missing the head angle and seat angle.

Geometry side by side

MeasurementSpecialized Shiv Expert MCervélo P-Series 61Difference
Reach405mm443+38 mm
Stack540mm587+47 mm
Head tube angle72°not listed
Seat tube angle77°not listed
Effective top tube530mmnot listed
Chainstay length395mm405+10 mm
Wheelbase993mm1047+54 mm
BB drop72mm75+3 mm
BB height258mmnot listed
Standover797mm836+39 mm
Seat tube length551mmnot listed
Fork length367mmnot listed
Head tube length139mm187+48 mm

Differences are the Cervélo P-Series minus the Specialized Shiv Expert. Full charts: 2018 Specialized Shiv Expert, 2020 Cervélo P-Series.

Where each sits in its class

Specialized Shiv ExpertCervélo P-Series

AggressivePositionUpright
CalmSteeringQuick
PlayfulBalancePlanted

Each bike is ranked against the other triathlon 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.

PartSpecialized Shiv ExpertExpertCervélo P-Series
DerailleurShimano Ultegra R8000not listed
CassetteShimano Ultegra R8000not listed
ChainShimano Ultegranot listed
CranksetShimano Ultegra R8000not listed
WheelsetDT Swiss R460not listed
TireSpecialized Turbo Pronot listed
BrakeSpecialized Shivnot listed
HandlebarSpecialized Shivnot listed
SeatpostSpecialized Shivnot listed

Know what is on every bike.

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