2024 Brompton G Line Minivelo Custom Base One Size
Build
20 in (406) × 2.1 in
Insights
Somewhat upright stack and reach vs trend of mini-velo/folding bikes
Stack and Reach vs. Category Trend
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Geometry
| Stack | 621mm |
| Reach | 430mm |
| Stack to Reach Ratio | 1.44:1 |
| Seat Tube Length, C-T | 500mm |
| Top Tube Length, Effective/Horizontal HT Top | 637mm |
| Head Tube Angle | 70deg |
| Effective Seat Tube Angle, ETT HT Top | 72deg |
| Head Tube Length | 377mm |
| Bottom Bracket Drop | -29mm |
| Bottom Bracket Height | 285.3mm |
| Chainstay Length | 460mm |
| Chainstay Length Horizontal | 459.1mm |
| Front-Center | 708mm |
| Front-Center Horizontal | 705.9mm |
| Wheelbase | 1165mm |
| Fork Offset/Rake | 60mm |
| Fork Length (Axle-To-Crown) | 317mm |
| Trail | 29.5mm very low |
| Mechanical Trail | 27.7mm |
| Wheel Flop | 9.5mm |
| Tire to Pedal Spindle Distance With 170 mm cranks | 281.7mm |
| Pedal Spindle to Ground Clearance With 170 mm cranks | 115.3mm |
Base Build
| Wheel Size | 20 inch (406 BSD, BMX/Kids) (406mm BSD) |
| Tire Width | 2.1in |
| Tire Outer Diameter | 512.7mm |
| Bike Length with Tires | 1677.7mm |
| Suspension Type | Rigid, non-suspension corrected |
| Bar Type | Flat Bar |
| Frame Material | Unknown |
| Fork Material | Unknown |
| Brake Type | Unknown |
Source:Me