2023 Colnago TT1 vs 2023 Cervélo P-Series
The 48 is the Cervélo P-Series size closest to your S Colnago TT1. 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 Colnago TT1 in S, the Cervélo P-Series in 48 places the top of the head tube 13 mm higher and 15 mm further back, relative to the bottom bracket.
- Frame stack
- +13 mm
- Higher front end
- Frame reach
- −16 mm
- Shorter frame reach
- Wheelbase
- n/a
- One of the bikes has no number for this
- Head angle
- −1.0°
- Slacker: calmer steering
- Chainstays
- +5 mm
- Longer: more planted
The two frames
We can't draw these frames yet. The Colnago TT1 numbers we have for size S are missing the wheelbase. The numbers below still compare.
Geometry side by side
| Measurement | Colnago TT1 S | Cervélo P-Series 48 | Difference |
|---|---|---|---|
| Reach | 396.5 | 381 | −16 mm |
| Stack | 471.7 | 485 | +13 mm |
| Head tube angle | 72 | 71 | −1.0° |
| Seat tube angle | 77.0 | not listed | |
| Chainstay length | 400 | 405 | +5 mm |
| BB drop | 72 | 75 | +3 mm |
| Wheelbase | not listed | 975 | |
| Standover | not listed | 732 | |
| Head tube length | not listed | 87.5 |
Differences are the Cervélo P-Series minus the Colnago TT1. Full charts: 2023 Colnago TT1, 2023 Cervélo P-Series.
Where each sits in its class
Colnago TT1Cervélo P-Series
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.
| Part | Colnago TT1TT1 | Cervélo P-Series105 |
|---|---|---|
| Frame | Colnago TT1 | not listed |
| Bottom bracket | Colnago BSA 68mm | FSA BBright thread together |
| Headset | Colnago 19x30x6.5 | FSA IS2 |
| Seatpost | Colnago aero carbon | Cervélo SP23 |
| Fork | not listed | Cervélo P Fork |
| Shifter | not listed | microSHIFT Bar-end |
| Derailleur | not listed | Shimano 105 R7000 Front, Shimano 105 R7000 Rear |
| Cassette | not listed | Shimano 105 |
| Chain | not listed | Shimano HG601 |
| Crankset | not listed | Shimano FC-RS510 |
| Handlebar | not listed | Zipp Vuka Alumina Basebar |
| Saddle | not listed | Cervélo Tri Saddle |
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