2019/Disc Colnago Concept Base
- Category
- Performance Road
- Design
- Drop Bar, Rigid, non-suspension corrected
- Frame
- Carbon/Composite
- Fork
- Carbon/Composite
- Features
- Disc brake
Geometry
42s | 45s | 48s | 50s | 52s | 54s | 56s | 58s | |
Stack | 513mm | 520mm | 525mm | 543mm | 561mm | 578mm | 587mm | 604mm |
Reach | 377mm | 380mm | 382mm | 382mm | 382mm | 386mm | 398mm | 408mm |
Stack to Reach Ratio | 1.36:1 | 1.37:1 | 1.37:1 | 1.42:1 | 1.47:1 | 1.5:1 | 1.47:1 | 1.48:1 |
Seat Tube Length, C-T | 420mm | 450mm | 480mm | 500mm | 520mm | 540mm | 560mm | 580mm |
Seat Tube Length, Effective HT Top | 510mm | 515mm | 520mm | 540mm | 560mm | 580mm | 600mm | 620mm |
Top Tube Length, Effective/Horizontal Center | 510mm | 519mm | 527mm | 540mm | 550mm | 565mm | 580mm | 596mm |
Top Tube Slope | 12.4deg | 10.2deg | 7deg | 6.8deg | 6.7deg | 6.5deg | 5.3deg | 4.9deg |
Head Tube Angle | 70.8deg | 71.1deg | 71.5deg | 71.62deg | 71.9deg | 72.5deg | 72.88deg | 73.12deg |
Seat Tube Angle | 75.5deg | 71.1deg | 74.6deg | 74deg | 73.6deg | 72.8deg | 72.75deg | 72.75deg |
Head Tube Length | 122mm | 125mm | 127mm | 145mm | 163mm | 179mm | 187mm | 204mm |
Bottom Bracket Drop | 65mm | 68mm | 69mm | 70mm | 70mm | 70mm | 70mm | 70mm |
Bottom Bracket Height | 271mm | 268mm | 267mm | 266mm | 266mm | 266mm | 266mm | 266mm |
Chainstay Length | 399mm | 401mm | 404mm | 406mm | 407mm | 409mm | 412mm | 413mm |
Chainstay Length Horizontal | 393.7mm | 395.2mm | 398.1mm | 399.9mm | 400.9mm | 403mm | 406mm | 407mm |
Fork Length (Axle-To-Crown) | 370mm | 370mm | 370mm | 370mm | 370mm | 370mm | 370mm | 370mm |
Trail | — — | — — | — — | — — | — — | — — | — — | — — |
Mechanical Trail | — | — | — | — | — | — | — | — |
Wheel Flop | — | — | — | — | — | — | — | — |
Pedal Spindle to Ground Clearance | 101mm 170 mm cranks | 98mm 170 mm cranks | 97mm 170 mm cranks | 96mm 170 mm cranks | 96mm 170 mm cranks | 96mm 170 mm cranks | 96mm 170 mm cranks | 96mm 170 mm cranks |
Base Build
42s | 45s | 48s | 50s | 52s | 54s | 56s | 58s | |
Wheel Size | 700C/29 in 622 mm BSD | 700C/29 in 622 mm BSD | 700C/29 in 622 mm BSD | 700C/29 in 622 mm BSD | 700C/29 in 622 mm BSD | 700C/29 in 622 mm BSD | 700C/29 in 622 mm BSD | 700C/29 in 622 mm BSD |
Tire Width | 25mm | 25mm | 25mm | 25mm | 25mm | 25mm | 25mm | 25mm |
Tire Outer Diameter | 672mm | 672mm | 672mm | 672mm | 672mm | 672mm | 672mm | 672mm |
Stack and Reach vs. Category Trend
Very Upright
Somewhat Upright
Average
Somewhat Aggressive
Very Aggressive
The Bike Insights Upright/Aggressive scale is based on analysis of a bike’s proportions relative to similar sized bikes in the same category.
Learn more about the Upright/Aggressive ScaleCategory Trend
Performance RoadSource:https://www.colnago.com/wp-content/uploads/2018/06/CONCEPT-SLOPING.pdf