2024 Colnago G4-X Base 45
Build
700C/29 in × 45 mm
Insights
Average stack and reach vs trend of all-road/gravel bikes
Design deviates from other sizes of Colnago G4-X
Stack and Reach vs. Category Trend
View all sizes
Geometry
| Stack | 535mm |
| Reach | 371mm |
| Stack to Reach Ratio | 1.44:1 |
| Seat Tube Length, C-T | 450mm |
| Top Tube Slope | 11.7deg |
| Head Tube Angle | 71deg |
| Seat Tube Angle | 74deg |
| Head Tube Length | 80mm |
| Bottom Bracket Drop | 72mm |
| Bottom Bracket Height | 284mm |
| Chainstay Length | 430mm |
| Chainstay Length Horizontal | 423.9mm |
| Front-Center | 585mm |
| Front-Center Horizontal | 580.6mm |
| Wheelbase | 1004.5mm |
| Fork Offset/Rake | 47.4mm |
| Fork Length (On-Axis) | 406mm |
| Trail | 72.5mm high |
| Mechanical Trail | 68.5mm |
| Wheel Flop | 22.3mm |
| Tire to Pedal Spindle Distance With 170 mm cranks | 59mm |
| Pedal Spindle to Ground Clearance With 170 mm cranks | 114mm |
Base Build
| Wheel Size | 700C, 29 inch (622mm BSD) |
| Tire Width | 45mm |
| Tire Outer Diameter | 712mm |
| Bike Length with Tires | 1716.5mm |
| 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