2025 BMC Switzerland Twostroke al 20 20
Build
20 in (406) × 2.4 in
Stack and Reach vs. Category Trend
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Geometry
| Stack | 412mm |
| Reach | 305mm |
| Stack to Reach Ratio | 1.35:1 |
| Seat Tube Length, C-C | 275mm |
| Top Tube Length, Effective/Horizontal Unknown | 431mm |
| Head Tube Angle | 68deg |
| Seat Tube Angle | 73deg |
| Head Tube Length | 105mm |
| Bottom Bracket Drop | 40mm |
| Bottom Bracket Height | 224mm |
| Chainstay Length Horizontal | 342mm |
| Front-Center | 455mm |
| Front-Center Horizontal | 491mm |
| Wheelbase | 833mm |
| Fork Offset/Rake | 35mm |
| Fork Length, Unknown | 307mm |
| Trail | 68.9mm high |
| Mechanical Trail | 63.9mm |
| Wheel Flop | 23.9mm |
| Standover Height | 490mm |
| Tire to Pedal Spindle Distance With 127 mm cranks | 64mm |
| Pedal Spindle to Ground Clearance With 127 mm cranks | 97mm |
20 Build
| Wheel Size | 20 inch (406 BSD, BMX/Kids) (406mm BSD) |
| Tire Width | 2.4in |
| Tire Outer Diameter | 527.9mm |
| Bike Length with Tires | 1360.9mm |
| Crank Length | 127mm |
| Handlebar Width | 650mm |
| Stem Length | 35mm |
| Stem Angle | 6deg |
| Suspension Type | Rigid, non-suspension corrected |
| Bar Type | Flat Bar |
| Frame Material | Aluminum |
| Fork Material | Aluminum |
| Brake Type | Disc |
Published Sizing Recommendations
| Height | 110 cm to 135 cm |
Source:de.scor-mtb.com