2026 Shulz Folding Bicycles Bumblebee Шмель Base One size
Build
20 in (406) × 3 in
Stack and Reach vs. Category Trend
View all sizes
Geometry
| Stack | 544mm |
| Reach | 424mm |
| Stack to Reach Ratio | 1.28:1 |
| Seat Tube Length, Unknown | 466mm |
| Top Tube Length, Effective/Horizontal Unknown | 580mm |
| Top Tube Slope | 9.9deg |
| Head Tube Angle | 70deg |
| Seat Tube Angle | 74deg |
| Head Tube Length | 288mm |
| Bottom Bracket Drop | -29mm |
| Bottom Bracket Height | 308.2mm |
| Chainstay Length | 425mm |
| Chainstay Length Horizontal | 424mm |
| Front-Center | 678.6mm |
| Front-Center Horizontal | 678mm |
| Wheelbase | 1102mm |
| Fork Offset/Rake | 42mm |
| Fork Length, Unknown | 333mm |
| Trail | 56.9mm mid/neutral |
| Mechanical Trail | 53.5mm |
| Wheel Flop | 18.3mm |
| Standover Height | 742mm |
| Tire to Pedal Spindle Distance With 170 mm cranks | 229.4mm |
| Pedal Spindle to Ground Clearance With 170 mm cranks | 138.2mm |
Base Build
| Wheel Size | 20 inch (406 BSD, BMX/Kids) (406mm BSD) |
| Tire Width | 3in |
| Tire Outer Diameter | 558.4mm |
| Bike Length with Tires | 1660.4mm |
| Suspension Type | Rigid, non-suspension corrected |
| Bar Type | BMX Bar |
| Frame Material | Steel |
| Fork Material | Steel |
| Brake Type | Disc |
Source:https://shulz.ru/catalog/bikes/road/shulz-smel/1958
