2025 Löwenzahn BS01 Series II M (53)
Build
700C/29 in × 28 mm
Insights
Somewhat upright stack and reach vs trend of track/fixed-gear bikes
Stack and Reach vs. Category Trend
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Geometry
| Stack | 530.3mm |
| Reach | 388.3mm |
| Stack to Reach Ratio | 1.37:1 |
| Seat Tube Length, C-T | 578mm |
| Seat Tube Length, C-C | 535mm |
| Top Tube Length, Effective/Horizontal Center | 530mm |
| Top Tube Length, Actual C-C | 545.5mm |
| Top Tube Slope | -5deg |
| Head Tube Angle | 74.5deg |
| Seat Tube Angle | 75deg |
| Head Tube Length | 123mm |
| Bottom Bracket Drop | 45mm |
| Bottom Bracket Height | 294mm |
| Chainstay Length | 383mm |
| Chainstay Length Horizontal | 380.4mm |
| Front-Center | 561mm |
| Front-Center Horizontal | 559.2mm |
| Wheelbase | 939.5mm |
| Fork Offset/Rake | 35mm |
| Fork Length (Axle-To-Crown) | 372mm |
| Trail | 57.7mm mid/neutral |
| Mechanical Trail | 55.6mm |
| Wheel Flop | 14.9mm |
| Tire to Pedal Spindle Distance With 170 mm cranks | 52mm |
| Pedal Spindle to Ground Clearance With 170 mm cranks | 124mm |
Series II Build
| Wheel Size | 700C, 29 inch (622mm BSD) |
| Tire Width | 28mm |
| Tire Outer Diameter | 678mm |
| Bike Length with Tires | 1617.5mm |
| Suspension Type | Rigid, non-suspension corrected |
| Bar Type | Drop Bar |
| Frame Material | Aluminum |
| Fork Material | Carbon/Composite |
| Brake Type | Unknown |
| Features | Single-speed capable |
Source:https://www.loewenzahn-bikes.ch