2024 Soma Fabrications Rufus Base
- Category
- Mini-velo/Folding
- Design
- Drop Bar, Rigid, non-suspension corrected
- Frame
- Steel
- Fork
- Steel
- Features
- Disc brake
Geometry
Small | Large | |
Stack | 437mm | 509mm |
Reach | 388mm | 424mm |
Stack to Reach Ratio | 1.13:1 | 1.2:1 |
Seat Tube Length, C-T | 380mm | 460mm |
Top Tube Length, Effective/Horizontal Center | 530mm | 590mm |
Top Tube Slope | 8.5deg | 7.2deg |
Head Tube Angle | 73deg | 73deg |
Seat Tube Angle | 72deg | 72deg |
Head Tube Length | 160mm | 240mm |
Bottom Bracket Drop | -30mm | -30mm |
Bottom Bracket Height | 282.5mm | 282.5mm |
Chainstay Length | 420mm | 420mm |
Chainstay Length Horizontal | 418.9mm | 418.9mm |
Front-Center | 556.9mm | 616.8mm |
Front-Center Horizontal | 556.1mm | 616.1mm |
Wheelbase | 975mm | 1035mm |
Fork Offset/Rake | 28mm | 28mm |
Fork Length (Axle-To-Crown) | 320mm | 320mm |
Trail | 47.9mm mid/neutral | 47.9mm mid/neutral |
Mechanical Trail | 45.8mm | 45.8mm |
Wheel Flop | 13.4mm | 13.4mm |
Standover Height | 654mm | 728mm |
Tire to Pedal Spindle | 134.4mm 170 mm cranks | 194.3mm 170 mm cranks |
Pedal Spindle to Ground Clearance | 112.5mm 170 mm cranks | 112.5mm 170 mm cranks |
Base Build
Small | Large | |
Wheel Size | 20 in (406) 406 mm BSD | 20 in (406) 406 mm BSD |
Tire Width | 1.95in | 1.95in |
Tire Width Max | 2.3in | 2.3in |
Tire Outer Diameter | 505.1mm | 505.1mm |
Bike Length with Tires | 1480.1mm | 1540.1mm |
Published Sizing Recommendations
Height | 4 ft 11 in to 5 ft 7 in | 5 ft 6 in to 6 ft 3 in |
Stack and Reach vs. Category Trend
Very Upright
Somewhat Upright
Average
Somewhat Aggressive
Very Aggressive
The Bike Insights Upright/Aggressive scale is based on analysis of a bike’s proportions relative to similar sized bikes in the same category.
Learn more about the Upright/Aggressive ScaleCategory Trend
Mini-velo/FoldingSource:https://www.somafab.com/archives/product/soma-rufus-mini-velo