Quiver

Colnago2025

2025 Colnago TT1 Frame Kit

Triathlon

The 2025 Colnago TT1 Frame Kit sits at the aggressive end of the range for a triathlon bike, with a slacker head angle. Reach 396.5 to 426.5 mm, stack 471.7 to 490.7 mm.

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Key facts

Brand
Colnago
Model
TT1
Model year
2025
Frame
Frame Kit
Geometry labels
S, M, and L
Geometry
Complete for every size
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Geometry by size

2025 Colnago TT1 Frame Kit geometry by size
MeasurementSML
Reach(mm)396.5406.5426.5
Stack(mm)471.7490.7490.7
Head tube angle(°)727272
Seat tube angle(°)777777
Chainstay length(mm)400400400
BB drop(mm)727070
BB height(mm)264266266
Sources agree

Stock build

2 partsFrameset only

Frame

Colnago TT1
FrameFrom the manufacturer: Frame type Rigid

Seatpost & Saddle

Colnago Aero
SeatpostFrom the manufacturer: Offset / setback 0mmFrom the manufacturer: Material Carbon

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Manufacturer

Quick answers

Which size or configuration labels have geometry for the 2025 Colnago TT1 Frame Kit?
Geometry is listed for S, M, and L.
What are the reach and stack of the 2025 Colnago TT1 Frame Kit in size M?
In size M, reach is 406.5 mm and stack is 490.7 mm.
What is the head tube angle of the 2025 Colnago TT1 Frame Kit?
The head tube angle is 72 degrees in every size.
What does the 2025 Colnago TT1 Frame Kit ship with?
The stock build includes Colnago TT1 and Colnago Aero.
Which years of the Colnago TT1 are on Quiver?
Quiver has the Colnago TT1 for 2025 and 2023.

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