2019 Noble Bikes GX1 Base 54cm
Build
700C/29 in × 40 mm
Insights
Average stack and reach vs trend of all-road/gravel bikes
Design deviates from other sizes of Noble Bikes GX1
Stack and Reach vs. Category Trend
View all sizes
Geometry
| Stack | 576mm |
| Reach | 379mm |
| Stack to Reach Ratio | 1.52:1 |
| Seat Tube Length, C-T | 510mm |
| Top Tube Length, Effective/Horizontal HT Top | 555mm |
| Top Tube Slope | 9.5deg |
| Head Tube Angle | 71.5deg |
| Seat Tube Angle | 73deg |
| Head Tube Length | 145mm |
| Bottom Bracket Drop | 75mm |
| Bottom Bracket Height | 276mm |
| Chainstay Length | 440mm |
| Chainstay Length Horizontal | 433.6mm |
| Front-Center | 606.1mm |
| Front-Center Horizontal | 601.5mm |
| Wheelbase | 1035mm |
| Fork Offset/Rake | 52mm |
| Fork Length (Axle-To-Crown) | 400mm |
| Trail | 62.6mm mid/neutral |
| Mechanical Trail | 59.4mm |
| Wheel Flop | 18.8mm |
| Tire to Pedal Spindle Distance With 170 mm cranks | 85.1mm |
| Pedal Spindle to Ground Clearance With 170 mm cranks | 106mm |
Base Build
| Wheel Size | 700C, 29 inch (622mm BSD) |
| Tire Width | 40mm |
| Tire Outer Diameter | 702mm |
| Bike Length with Tires | 1737mm |
| Suspension Type | Rigid, non-suspension corrected |
| Bar Type | Drop Bar |
| Frame Material | Steel |
| Fork Material | Carbon/Composite |
| Brake Type | Disc |
Published Sizing Recommendations
| Height | 5 ft 7 in to 5 ft 9 in |
Source:https://www.noble-bikes.com/gx1