2025 WELT STROKE Base S
Build
700C/29 in × 42 mm
Insights
Somewhat aggressive stack and reach vs trend of all-road/gravel bikes
Stack and Reach vs. Category Trend
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Geometry
| Stack | 587mm |
| Reach | 396mm |
| Stack to Reach Ratio | 1.48:1 |
| Seat Tube Length, Unknown | 480mm |
| Top Tube Length, Effective/Horizontal HT Top | 564mm |
| Top Tube Slope | 13.4deg |
| Head Tube Angle | 70deg |
| Seat Tube Angle | 74deg |
| Head Tube Length | 156mm |
| Bottom Bracket Drop | 67mm |
| Bottom Bracket Height | 286mm |
| Chainstay Length | 440mm |
| Chainstay Length Horizontal | 434.9mm |
| Front-Center | 635.7mm |
| Front-Center Horizontal | 632.1mm |
| Wheelbase | 1067mm |
| Fork Offset/Rake | 44mm |
| Trail | 81.6mm very high |
| Mechanical Trail | 76.7mm |
| Wheel Flop | 26.2mm |
| Tire to Pedal Spindle Distance With 170 mm cranks | 112.7mm |
| Pedal Spindle to Ground Clearance With 170 mm cranks | 116mm |
Base Build
| Wheel Size | 700C, 29 inch (622mm BSD) |
| Tire Width | 42mm |
| Tire Outer Diameter | 706mm |
| Bike Length with Tires | 1773mm |
| Suspension Type | Rigid, non-suspension corrected |
| Bar Type | Flat Bar |
| Frame Material | Aluminum |
| Fork Material | Aluminum |
| Brake Type | Disc |
Source:https://www.welt-bikes.com/fr/fr/velos/gravel-fr/stroke_b?optionId=534