2019 Noble Bikes GX1 Base 50cm
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 | 542mm |
| Reach | 370mm |
| Stack to Reach Ratio | 1.46:1 |
| Seat Tube Length, C-T | 470mm |
| Top Tube Length, Effective/Horizontal HT Top | 520mm |
| Top Tube Slope | 10.2deg |
| Head Tube Angle | 70.5deg |
| Seat Tube Angle | 74.5deg |
| Head Tube Length | 110mm |
| Bottom Bracket Drop | 77.5mm |
| Bottom Bracket Height | 273.5mm |
| Chainstay Length | 440mm |
| Chainstay Length Horizontal | 433.1mm |
| Front-Center | 594.7mm |
| Front-Center Horizontal | 589.7mm |
| Wheelbase | 1022.8mm |
| Fork Offset/Rake | 52mm |
| Fork Length (Axle-To-Crown) | 400mm |
| Trail | 69.1mm high |
| Mechanical Trail | 65.2mm |
| Wheel Flop | 21.8mm |
| Tire to Pedal Spindle Distance With 170 mm cranks | 73.7mm |
| Pedal Spindle to Ground Clearance With 170 mm cranks | 103.5mm |
Base Build
| Wheel Size | 700C, 29 inch (622mm BSD) |
| Tire Width | 40mm |
| Tire Outer Diameter | 702mm |
| Bike Length with Tires | 1724.8mm |
| 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 3 in to 5 ft 5 in |
Source:https://www.noble-bikes.com/gx1