| Rider Height | Rider Height (FT/IN) | Rider Inseam | Saddle Height* | Size |
|---|---|---|---|---|
| 155 cm | 5'1" | 68 cm | 60.5 cm | 420 |
| 158 cm | 5'2" | 70 cm | 62 cm | 420 |
| 161 cm | 5'3" | 72 cm | 64 cm | 420 |
| 164 cm | 5'5" | 73 cm | 65 cm | 455 |
| 167 cm | 5'6" | 75 cm | 66.5 cm | 455 |
| 170 cm | 5'7" | 77 cm | 68.5 cm | 455 |
| 172 cm | 5'8" | 79 cm | 70.5 cm | 485 |
| 174 cm | 5'9" | 81 cm | 72 cm | 485 |
| 176 cm | 5'9" | 83 cm | 73.5 cm | 485 |
| 178 cm | 5'10" | 85 cm | 75.5 cm | 510 |
| 180 cm | 5'11" | 86 cm | 76.5 cm | 510 |
| 182 cm | 6'0" | 87 cm | 77 cm | 530 |
| 184 cm | 6'0" | 88 cm | 78 cm | 530 |
| 186 cm | 6'1" | 89 cm | 79 cm | 530 |
| 188 cm | 6'2" | 90 cm | 80 cm | 550 |
| 190 cm | 6'3" | 91 cm | 80.5 cm | 550 |
| 192 cm | 6'4" | 92 cm | 81.5 cm | 570 |
| 194 cm | 6'4" | 93 cm | 82.5 cm | 570 |
| 196 cm | 6'5" | 94 cm | 83.5 cm | 570 |
* The indications for saddle height are approximate. For the same inseam height, the saddle height may be higher or lower depending on each person's flexibility and pedalling style.
All-Round Race Speed With Di2 Precision
Overview
Overview
The Colnago V4 105 Di2 Racing 800 Road Bicycle is built for riders who want a fast, lively and rewarding ride across a wide range of road conditions. It carries the balanced character of an all-round race bike, making it equally enjoyable on climbs, rolling roads and faster flat sections.
Responsive Monocoque Frame: At the heart of the bike is a monocoque carbon frame that feels stiff, solid and reactive under effort. Developed with the benefit of the same carbon layup research and aerodynamic studies that shaped the V4Rs, it delivers a refined ride feel with true Colnago character.)
Geometry with a Racing Edge: With a shorter head tube and longer fork than previous models, the V4 is designed to improve rideability while sharpening responsiveness. This updated geometry gives the bike a more confident and capable feel, especially for riders who enjoy a precise front end and a sportier road position.
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Balanced for Real-World Speed: Quality carbon construction and performance-focused fittings help the V4 maintain an excellent balance between handling, efficiency and overall ride quality. Its light structure and aerodynamic detailing make it a strong choice for riders looking for speed without sacrificing control or versatility.
Colnago V4 105 Di2 Racing 800 Road Bicycle is a refined all-round road machine that blends responsive handling, race-ready geometry & premium Colnago design into one exciting package.






