2025 Kalkhoff Image Base medium
Build
20 in (406) × 2 in
Insights
Average stack and reach vs trend of mini-velo/folding bikes
Stack and Reach vs. Category Trend
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Geometry
| Stack | 528mm |
| Reach | 392mm |
| Stack to Reach Ratio | 1.35:1 |
| Top Tube Length, Effective/Horizontal Unknown | 580mm |
| Head Tube Angle | 70deg |
| Seat Tube Angle | 70.5deg |
| Head Tube Length | 220mm |
| Bottom Bracket Drop | 32mm |
| Bottom Bracket Height | 221.8mm |
| Front-Center | 621.2mm |
| Front-Center Horizontal | 620.4mm |
| Wheelbase | 1093.6mm |
| Fork Offset/Rake | 45mm |
| Fork Length, Unknown | 330mm |
| Trail | 44.5mm low |
| Mechanical Trail | 41.8mm |
| Wheel Flop | 14.3mm |
| Tire to Pedal Spindle Distance With 170 mm cranks | 197.4mm |
| Pedal Spindle to Ground Clearance With 170 mm cranks | 51.8mm |
Base Build
| Wheel Size | 20 inch (406 BSD, BMX/Kids) (406mm BSD) |
| Tire Width | 2in |
| Tire Outer Diameter | 507.6mm |
| Bike Length with Tires | 1601.2mm |
| Suspension Type | Rigid, non-suspension corrected |
| Bar Type | Flat Bar |
| Frame Material | Unknown |
| Fork Material | Unknown |
| Brake Type | Unknown |
| Features | E-bike |
Source:https://www.kalkhoff-bikes.com/en_au/image-c-advance?color_combo=65531&ipmc_frame_shape=52203