2025 Löwenzahn BS01 Series II
- Category
- Track/Fixed-gear
- Design
- Drop Bar, Rigid, non-suspension corrected
- Frame
- Aluminum
- Fork
- Carbon/Composite
- Features
- Single-speed capable
Geometry
M (53) | M (53) | L (55) | |
Stack | 530.3mm | 530.3mm | 552.1mm |
Reach | 388.1mm | 388.3mm | 402.9mm |
Stack to Reach Ratio | 1.37:1 | 1.37:1 | 1.37:1 |
Seat Tube Length, C-T | 578mm | 578mm | 601mm |
Seat Tube Length, C-C | 535mm | 535mm | 558mm |
Top Tube Length, Effective/Horizontal Center | 530mm | 530mm | 550mm |
Top Tube Length, Actual C-C | 545.5mm | 545.5mm | 565.4mm |
Top Tube Slope | -5deg | -5deg | -4.7deg |
Head Tube Angle | 74.5deg | 74.5deg | 75deg |
Seat Tube Angle | 75deg | 75deg | 75deg |
Head Tube Length | 123mm | 123mm | 144mm |
Bottom Bracket Drop | 45mm | 45mm | 45mm |
Bottom Bracket Height | 294mm | 294mm | 294mm |
Chainstay Length | 383mm | 383mm | 383mm |
Chainstay Length Horizontal | 380.4mm | 380.4mm | 380.4mm |
Front-Center | 561mm | 561mm | 577mm |
Front-Center Horizontal | 559mm | 559.2mm | 575mm |
Wheelbase | 939.4mm | 939.5mm | 955.4mm |
Fork Offset/Rake | 35mm | 35mm | 35mm |
Fork Length (Axle-To-Crown) | 372mm | 372mm | 372mm |
Trail | 57.7mm mid/neutral | 57.7mm mid/neutral | 54.6mm mid/neutral |
Mechanical Trail | 55.6mm | 55.6mm | 52.7mm |
Wheel Flop | 14.9mm | 14.9mm | 13.7mm |
Tire to Pedal Spindle | 52mm 170 mm cranks | 52mm 170 mm cranks | 68mm 170 mm cranks |
Pedal Spindle to Ground Clearance | 124mm 170 mm cranks | 124mm 170 mm cranks | 124mm 170 mm cranks |
Series II Build
M (53) | M (53) | L (55) | |
Wheel Size | 700C/29 in 622 mm BSD | 700C/29 in 622 mm BSD | 700C/29 in 622 mm BSD |
Tire Width | 28mm | 28mm | 28mm |
Tire Outer Diameter | 678mm | 678mm | 678mm |
Bike Length with Tires | 1617.4mm | 1617.5mm | 1633.4mm |
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
Track/Fixed-gearSource:https://www.loewenzahn-bikes.ch/, https://www.loewenzahn-bikes.ch