2020 Colnago G3X Base 58
Build
700C/29 in × 40 mm
Insights
Somewhat aggressive stack and reach vs trend of all-road/gravel bikes
Design deviates from other sizes of Colnago G3X
Stack and Reach vs. Category Trend
View all sizes
Geometry
| Stack | 600mm |
| Reach | 410mm |
| Stack to Reach Ratio | 1.46:1 |
| Seat Tube Length, C-T | 580mm |
| Top Tube Length, Effective/Horizontal HT Top | 593mm |
| Top Tube Slope | 4.6deg |
| Head Tube Angle | 71.9deg |
| Seat Tube Angle | 72.3deg |
| Head Tube Length | 167mm |
| Bottom Bracket Drop | 70mm |
| Bottom Bracket Height | 281mm |
| Chainstay Length | 430mm |
| Chainstay Length Horizontal | 424.3mm |
| Front-Center | 637mm |
| Front-Center Horizontal | 633.1mm |
| Wheelbase | 1057.4mm |
| Fork Offset/Rake | 47.4mm |
| Fork Length (On-Axis) | 409mm |
| Trail | 64.8mm mid/neutral |
| Mechanical Trail | 61.6mm |
| Wheel Flop | 19.1mm |
| Tire to Pedal Spindle Distance With 170 mm cranks | 116mm |
| Pedal Spindle to Ground Clearance With 170 mm cranks | 111mm |
Base Build
| Wheel Size | 700C, 29 inch (622mm BSD) |
| Tire Width | 40mm |
| Tire Outer Diameter | 702mm |
| Bike Length with Tires | 1759.4mm |
| 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/wp-content/uploads/2018/06/G3X-SLOPING-1.pdf