2025 WELT STROKE Base
- Category
- All-road/Gravel
- Design
- Flat Bar, Rigid, non-suspension corrected
- Frame
- Aluminum
- Fork
- Aluminum
- Features
- Disc brake
Geometry
S | M | L | |
Stack | 587mm | 602mm | 633mm |
Reach | 396mm | 416mm | 424mm |
Stack to Reach Ratio | 1.48:1 | 1.45:1 | 1.49:1 |
Seat Tube Length, Unknown | 480mm | 510mm | 540mm |
Top Tube Length, Effective/Horizontal HT Top | 564mm | 588mm | 606mm |
Top Tube Slope | 13.4deg | 11.4deg | 11.3deg |
Head Tube Angle | 70deg | 70deg | 70deg |
Seat Tube Angle | 74deg | 74deg | 74deg |
Head Tube Length | 156mm | 172mm | 206mm |
Bottom Bracket Drop | 67mm | 67mm | 67mm |
Bottom Bracket Height | 286mm | 286mm | 286mm |
Chainstay Length | 440mm | 440mm | 440mm |
Chainstay Length Horizontal | 434.9mm | 434.9mm | 434.9mm |
Front-Center | 635.7mm | 661.5mm | 681.4mm |
Front-Center Horizontal | 632.1mm | 658.1mm | 678.1mm |
Wheelbase | 1067mm | 1093mm | 1113mm |
Fork Offset/Rake | 44mm | 44.6mm | 45.2mm |
Trail | 81.6mm very high | 81.1mm very high | 80.4mm very high |
Mechanical Trail | 76.7mm | 76.2mm | 75.5mm |
Wheel Flop | 26.2mm | 26.1mm | 25.8mm |
Tire to Pedal Spindle | 112.7mm 170 mm cranks | 138.5mm 170 mm cranks | 158.4mm 170 mm cranks |
Pedal Spindle to Ground Clearance | 116mm 170 mm cranks | 116mm 170 mm cranks | 116mm 170 mm cranks |
Base Build
S | M | L | |
Wheel Size | 700C/29 in 622 mm BSD | 700C/29 in 622 mm BSD | 700C/29 in 622 mm BSD |
Tire Width | 42mm | 42mm | 42mm |
Tire Width Max | 45mm | 45mm | 45mm |
Tire Outer Diameter | 706mm | 706mm | 706mm |
Bike Length with Tires | 1773mm | 1799mm | 1819mm |
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
All-road/GravelSource:https://www.welt-bikes.com/fr/fr/velos/gravel-fr/stroke_b?optionId=534