2025 TWITTER Bikes Gravel G3 Base 41
Build
700C/29 in × 38 mm
Insights
Average stack and reach vs trend of all-road/gravel bikes
Design deviates from other sizes of TWITTER Bikes Gravel G3
Stack and Reach vs. Category Trend
View all sizes
Geometry
| Stack | 537mm |
| Reach | 360mm |
| Stack to Reach Ratio | 1.49:1 |
| Seat Tube Length, C-T | 410mm |
| Top Tube Length, Effective/Horizontal Center | 524.2mm |
| Top Tube Slope | 16.8deg |
| Head Tube Angle | 70deg |
| Seat Tube Angle | 73deg |
| Head Tube Length | 110mm |
| Bottom Bracket Drop | 75mm |
| Bottom Bracket Height | 274mm |
| Chainstay Length | 425mm |
| Chainstay Length Horizontal | 418.3mm |
| Front-Center | 575.1mm |
| Front-Center Horizontal | 570.2mm |
| Wheelbase | 988.5mm |
| Fork Offset/Rake | 39.5mm |
| Fork Length, Unknown | 397mm |
| Trail | 85mm very high |
| Mechanical Trail | 79.9mm |
| Wheel Flop | 27.3mm |
| Tire to Pedal Spindle Distance With 170 mm cranks | 56.1mm |
| Pedal Spindle to Ground Clearance With 170 mm cranks | 104mm |
Base Build
| Wheel Size | 700C, 29 inch (622mm BSD) |
| Tire Width | 38mm |
| Tire Outer Diameter | 698mm |
| Bike Length with Tires | 1686.5mm |
| Suspension Type | Rigid, non-suspension corrected |
| Bar Type | Drop Bar |
| Frame Material | Aluminum |
| Fork Material | Carbon/Composite |
| Brake Type | Disc |
Published Sizing Recommendations
| Height | 150 cm to 155 cm |
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