2024 Colnago G4-X Base 57
Build
700C/29 in × 45 mm
Insights
Somewhat aggressive stack and reach vs trend of all-road/gravel bikes
Stack and Reach vs. Category Trend
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Geometry
| Stack | 610mm |
| Reach | 410mm |
| Stack to Reach Ratio | 1.49:1 |
| Seat Tube Length, C-T | 570mm |
| Top Tube Slope | 6.4deg |
| Head Tube Angle | 71.5deg |
| Seat Tube Angle | 73deg |
| Head Tube Length | 159.1mm |
| Bottom Bracket Drop | 70mm |
| Bottom Bracket Height | 286mm |
| Chainstay Length | 430mm |
| Chainstay Length Horizontal | 424.3mm |
| Front-Center | 644mm |
| Front-Center Horizontal | 640.2mm |
| Wheelbase | 1064.5mm |
| Fork Offset/Rake | 46.9mm |
| Fork Length (On-Axis) | 406mm |
| Trail | 69.6mm high |
| Mechanical Trail | 66mm |
| Wheel Flop | 21mm |
| Tire to Pedal Spindle Distance With 170 mm cranks | 118mm |
| Pedal Spindle to Ground Clearance With 170 mm cranks | 116mm |
Base Build
| Wheel Size | 700C, 29 inch (622mm BSD) |
| Tire Width | 45mm |
| Tire Outer Diameter | 712mm |
| Bike Length with Tires | 1776.5mm |
| Suspension Type | Rigid, non-suspension corrected |
| Bar Type | Drop Bar |
| Frame Material | Carbon/Composite |
| Fork Material | Carbon/Composite |
| Brake Type | Disc |
Source:https://www.colnago.com/en/products/g4-x-bike?srsltid=AfmBOooVQliWK-Vjrbu4lMlYmSKVwSQwn_RGiNfJ0xJF9OvGvexOXJdF