2024 Soma Fabrications Rufus Base Large
Build
20 in (406) × 1.95 in
Insights
Very aggressive stack and reach vs trend of mini-velo/folding bikes
Design deviates from other sizes of Soma Fabrications Rufus
Stack and Reach vs. Category Trend
View all sizes
Geometry
| Stack | 509mm |
| Reach | 424mm |
| Stack to Reach Ratio | 1.2:1 |
| Seat Tube Length, C-T | 460mm |
| Top Tube Length, Effective/Horizontal Center | 590mm |
| Top Tube Slope | 7.2deg |
| Head Tube Angle | 73deg |
| Seat Tube Angle | 72deg |
| Head Tube Length | 240mm |
| Bottom Bracket Drop | -30mm |
| Bottom Bracket Height | 282.5mm |
| Chainstay Length | 420mm |
| Chainstay Length Horizontal | 418.9mm |
| Front-Center | 616.8mm |
| Front-Center Horizontal | 616.1mm |
| Wheelbase | 1035mm |
| Fork Offset/Rake | 28mm |
| Fork Length (Axle-To-Crown) | 320mm |
| Trail | 47.9mm mid/neutral |
| Mechanical Trail | 45.8mm |
| Wheel Flop | 13.4mm |
| Standover Height | 728mm |
| Tire to Pedal Spindle Distance With 170 mm cranks | 194.3mm |
| Pedal Spindle to Ground Clearance With 170 mm cranks | 112.5mm |
Base Build
| Wheel Size | 20 inch (406 BSD, BMX/Kids) (406mm BSD) |
| Tire Width | 1.95in |
| Tire Outer Diameter | 505.1mm |
| Bike Length with Tires | 1540.1mm |
| Suspension Type | Rigid, non-suspension corrected |
| Bar Type | Drop Bar |
| Frame Material | Steel |
| Fork Material | Steel |
| Brake Type | Disc |
Published Sizing Recommendations
| Height | 5 ft 6 in to 6 ft 3 in |
Source:https://www.somafab.com/archives/product/soma-rufus-mini-velo