2025 WELT STROKE Base M
Build
700C/29 in × 42 mm
Insights
Very aggressive stack and reach vs trend of all-road/gravel bikes
Stack and Reach vs. Category Trend
View all sizes
Geometry
| Stack | 602mm |
| Reach | 416mm |
| Stack to Reach Ratio | 1.45:1 |
| Seat Tube Length, Unknown | 510mm |
| Top Tube Length, Effective/Horizontal HT Top | 588mm |
| Top Tube Slope | 11.4deg |
| Head Tube Angle | 70deg |
| Seat Tube Angle | 74deg |
| Head Tube Length | 172mm |
| Bottom Bracket Drop | 67mm |
| Bottom Bracket Height | 286mm |
| Chainstay Length | 440mm |
| Chainstay Length Horizontal | 434.9mm |
| Front-Center | 661.5mm |
| Front-Center Horizontal | 658.1mm |
| Wheelbase | 1093mm |
| Fork Offset/Rake | 44.6mm |
| Trail | 81.1mm very high |
| Mechanical Trail | 76.2mm |
| Wheel Flop | 26.1mm |
| Tire to Pedal Spindle Distance With 170 mm cranks | 138.5mm |
| 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 | 1799mm |
| 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