Bike-on-Bike
Default Config
Default Config
Insights
Very aggressive stack and reach vs trend of all-road/gravel bikes
Average stack and reach vs trend of progressive gravel bikes
Geometry
Stack | 571mm | 571mm +0mm |
Reach | 406mm | 406mm +0mm |
Stack to Reach Ratio | 1.41:1 | 1.41:1 |
Seat Tube Length, C-T | 520mm | 520mm +0mm |
Top Tube Length, Effective/Horizontal Center | 570mm | 570mm +0mm |
Top Tube Slope | 7.4deg | 7.4deg +0deg |
Head Tube Angle | 71.5deg | 71.5deg +0deg |
Seat Tube Angle | 74deg | 74deg +0deg |
Head Tube Length | 150mm | 150mm +0mm |
Bottom Bracket Drop | 75mm | 75mm +0mm |
Bottom Bracket Height | 283mm | 286mm +3mm |
Chainstay Length | 425mm | 425mm +0mm |
Chainstay Length Horizontal | 418.3mm | 418.3mm +0mm |
Front-Center | 629.2mm | 629.2mm +0mm |
Front-Center Horizontal | 624.7mm | 624.7mm +0mm |
Wheelbase | 1043mm | 1043mm +0mm |
Fork Offset/Rake | 50mm | 50mm +0mm |
Trail | 67.1mm high | 68.1mm +1mm high |
Mechanical Trail | 63.6mm | 64.6mm +1mm |
Wheel Flop | 20.2mm | 20.5mm +0.3mm |
Tire to Pedal Spindle | 101.2mm 170 mm cranks | 98.2mm -3mm 170 mm cranks |
Pedal Spindle to Ground Clearance | 113mm 170 mm cranks | 116mm +3mm 170 mm cranks |
Build
Wheel Size | 700C/29 in 622 mm BSD | 700C/29 in 622 mm BSD |
Tire Width | 47mm | 50mm +3mm |
Tire Outer Diameter | 716mm | 722mm +6mm |
Bike Length with Tires | 1759mm | 1765mm +6mm |
| Suspension Type | Rigid, non-suspension corrected | Rigid, non-suspension corrected |
| Bar Type | Drop Bar | Drop Bar |
| Frame Material | Carbon/Composite | Carbon/Composite |
| Fork Material | Carbon/Composite | Carbon/Composite |
| Brake Type | Disc | Disc |
Meta
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| Source | https://www.ridley-bikes.com/en_AU/bikes/SBIASTRID078 | https://www.velobuild.com/products/2025-velobuild-carbon-fiber-racing-gravel-bike-frame |
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