2026 Colnago G5-X Base 51
Build
700C/29 in × 50 mm
Insights
Somewhat upright stack and reach vs trend of progressive gravel bikes
Design deviates from other sizes of Colnago G5-X
Stack and Reach vs. Category Trend
View all sizes
Geometry
| Stack | 573mm |
| Reach | 392mm |
| Stack to Reach Ratio | 1.46:1 |
| Seat Tube Length, Unknown | 510mm |
| Top Tube Length, Effective/Horizontal Unknown | 547mm |
| Top Tube Slope | 8.9deg |
| Head Tube Angle | 71deg |
| Seat Tube Angle | 73.5deg |
| Bottom Bracket Drop | 80mm |
| Bottom Bracket Height | 281mm |
| Chainstay Length | 435mm |
| Chainstay Length Horizontal | 427.6mm |
| Front-Center | 622mm |
| Front-Center Horizontal | 616.4mm |
| Wheelbase | 1044mm |
| Fork Offset/Rake | 52mm |
| Trail | 69.3mm high |
| Mechanical Trail | 65.5mm |
| Wheel Flop | 21.3mm |
| Standover Height | 780mm |
| Tire to Pedal Spindle Distance With 170 mm cranks | 91mm |
| Pedal Spindle to Ground Clearance With 170 mm cranks | 111mm |
Base Build
| Wheel Size | 700C, 29 inch (622mm BSD) |
| Tire Width | 50mm |
| Tire Outer Diameter | 722mm |
| Bike Length with Tires | 1766mm |
| Suspension Type | Rigid, non-suspension corrected |
| Bar Type | Drop Bar |
| Frame Material | Unknown |
| Fork Material | Unknown |
| Brake Type | Unknown |
Source:a.storyblok.com