Quiver

2019 Specialized Shiv TT vs 2020 Cervélo P-Series

The 51 is the Cervélo P-Series size closest to your M Specialized Shiv TT. 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 Cervélo P-Series

Compared with the Specialized Shiv TT in M, the Cervélo P-Series in 51 places the top of the head tube 4 mm higher and 7 mm further back, relative to the bottom bracket. Its wheelbase is 4 mm shorter, which can contribute to quicker direction changes.

Frame stack
+4 mm
Higher front end
Frame reach
−7 mm
Shorter frame reach
Wheelbase
−4 mm
Shorter: quicker to change direction
Head angle
n/a
One of the bikes has no number for this
Chainstays
+15 mm
Longer: more planted

The two frames

2019 Specialized Shiv TT (M)The Specialized Shiv TT frame drawn to scale.J 980

Only the Specialized Shiv TT is drawn. The Cervélo P-Series numbers we have for size 51 are missing the head angle and seat angle.

Geometry side by side

MeasurementSpecialized Shiv TT MCervélo P-Series 51Difference
Reach405mm398−7 mm
Stack502mm506+4 mm
Head tube angle72°not listed
Seat tube angle75°not listed
Effective top tube539mmnot listed
Chainstay length390mm405+15 mm
Wheelbase980mm976−4 mm
BB drop72mm75+3 mm
BB height258mmnot listed
Standover806mm758−48 mm
Seat tube length563mmnot listed
Fork length367mmnot listed
Head tube length100mm101+1 mm

Differences are the Cervélo P-Series minus the Specialized Shiv TT. Full charts: 2019 Specialized Shiv TT, 2020 Cervélo P-Series.

Where each sits in its class

Specialized Shiv TTCervélo 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 TTS-Works TTCervélo P-Series
BrakeSpecialized Shivnot listed
HandlebarSpecialized Aerobarnot listed
SeatpostSpecialized Shiv Teamnot listed

Know what is on every bike.

Add your bike to Quiver. Keep its parts, setup, and service history together, then share your build.

Explore the app
A Transition Relay build sheet: frame, fork, shock and drivetrainThe Relay’s ride photo galleryThe Relay’s ride spectrum and 2D frame geometryThe garage: five bikes and 99 recorded partsA Specialized Tarmac SL8 road build sheet