2023 TSUNAMI Bicycle Mini Velo D20 Base S (38)
Build
20 in (406) × 48 mm
Insights
Very aggressive stack and reach vs trend of mini-velo/folding bikes
Design deviates from other sizes of TSUNAMI Bicycle Mini Velo D20
Stack and Reach vs. Category Trend
View all sizes
Geometry
| Stack | 468mm |
| Reach | 391mm |
| Stack to Reach Ratio | 1.2:1 |
| Seat Tube Length, C-T | 380mm |
| Top Tube Length, Effective/Horizontal HT Top | 535mm |
| Top Tube Slope | 11.8deg |
| Head Tube Angle | 72deg |
| Seat Tube Angle | 73deg |
| Head Tube Length | 220mm |
| Bottom Bracket Drop | -30mm |
| Bottom Bracket Height | 281mm |
| Chainstay Length | 390mm |
| Chainstay Length Horizontal | 388.8mm |
| Front-Center | 589.9mm |
| Front-Center Horizontal | 589.2mm |
| Wheelbase | 978mm |
| Fork Offset/Rake | 34.6mm |
| Trail | 45.2mm mid/neutral |
| Mechanical Trail | 43mm |
| Wheel Flop | 13.3mm |
| Tire to Pedal Spindle Distance With 170 mm cranks | 168.9mm |
| Pedal Spindle to Ground Clearance With 170 mm cranks | 111mm |
Base Build
| Wheel Size | 20 inch (406 BSD, BMX/Kids) (406mm BSD) |
| Tire Width | 48mm |
| Tire Outer Diameter | 502mm |
| Bike Length with Tires | 1480mm |
| Suspension Type | Rigid, non-suspension corrected |
| Bar Type | Flat Bar |
| Frame Material | Steel |
| Fork Material | Steel |
| Brake Type | Disc |
Published Sizing Recommendations
| Height | 145 cm to 160 cm |
Source:https://tsunamibicycle.com/product/mini-velo-d20-1-frameset-disc-brake-quick-release/