2025 Crust Bikes Stupid Tourist Base - Correct BB Height
- Category
- Mini-velo/Folding
- Design
- Flat Bar, Rigid, non-suspension corrected
- Frame
- Steel
- Fork
- Steel
- Features
- N/A brake, Frame couplers
Geometry
Small | Large | |
Stack | 550mm | 610mm |
Reach | 385mm | 410mm |
Stack to Reach Ratio | 1.43:1 | 1.49:1 |
Seat Tube Length, C-T | 400mm | 475mm |
Top Tube Length, Effective/Horizontal Unknown | 550mm | 600mm |
Top Tube Slope | 16deg | 13.5deg |
Head Tube Angle | 72deg | 72deg |
Seat Tube Angle | 73deg | 73deg |
Head Tube Length | 277mm | 339mm |
Bottom Bracket Drop | -25mm | -25mm |
Bottom Bracket Height | 286.4mm | 286.4mm |
Chainstay Length | 415mm | 415mm |
Chainstay Length Horizontal | 414.3mm | 414.3mm |
Front-Center | 604.3mm | 648.2mm |
Front-Center Horizontal | 603.8mm | 647.8mm |
Wheelbase | 1018mm | 1062mm |
Fork Offset/Rake | 30mm | 30mm |
Trail | 53.4mm mid/neutral | 53.4mm mid/neutral |
Mechanical Trail | 50.8mm | 50.8mm |
Wheel Flop | 15.7mm | 15.7mm |
Tire to Pedal Spindle | 172.9mm 170 mm cranks | 216.8mm 170 mm cranks |
Pedal Spindle to Ground Clearance | 116.4mm 170 mm cranks | 116.4mm 170 mm cranks |
Base - Correct BB Height Build
Small | Large | |
Wheel Size | 20 in (406) 406 mm BSD | 20 in (406) 406 mm BSD |
Tire Width | 2.3in | 2.3in |
Tire Width Max | 2.6in | 2.6in |
Tire Outer Diameter | 522.8mm | 522.8mm |
Bike Length with Tires | 1540.8mm | 1584.8mm |
Published Sizing Recommendations
Height | 3 ft 2 in to 5 ft 7 in | 5 ft 8 in to 7 ft 7 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://crustbikes.com/collections/frames/products/stupid-tourist-description-details-photos