Bike-on-Bike
Default Config
Default Config
Insights
Average stack and reach vs trend of performance road bikes
Design deviates from other sizes of Ridley Bikes Helium X
Average stack and reach vs trend of performance road bikes
Design deviates from other sizes of XMCS Aero 2026
Geometry
Stack | 573mm | 567mm -6mm |
Reach | 390mm | 394mm +4mm |
Stack to Reach Ratio | 1.47:1 | 1.44:1 |
Seat Tube Length, C-T | 540mm | — |
Seat Tube Length, C-C | 500mm | — |
Seat Tube Length, Unknown | — | 540mm |
Top Tube Length, Effective/Horizontal Center | 565mm | — |
Top Tube Length, Effective/Horizontal Unknown | — | 557mm |
Top Tube Length, Actual C-C | 548mm | — |
Top Tube Slope | 7.4deg | 5deg -2.4deg |
Head Tube Angle | 73.5deg | 73deg -0.5deg |
Seat Tube Angle | 73deg | 74deg +1deg |
Head Tube Length | 172mm | 160.3mm -11.7mm |
Bottom Bracket Drop | 66mm | 70mm +4mm |
Bottom Bracket Height | 270mm | 269mm -1mm |
Chainstay Length | 405mm | 410mm +5mm |
Chainstay Length Horizontal | 399.6mm | 404mm +4.4mm |
Front-Center | 590.1mm | 597mm +6.9mm |
Front-Center Horizontal | 586.4mm | 592mm +5.6mm |
Wheelbase | 986mm | 996mm +10mm |
Fork Offset/Rake | 44.3mm | 45mm +0.7mm |
Fork Length, Unknown | — | 370mm |
Trail | 53.3mm mid/neutral | 56.6mm +3.3mm mid/neutral |
Mechanical Trail | 51.1mm | 54.1mm +3mm |
Wheel Flop | 14.5mm | 15.8mm +1.3mm |
Tire to Pedal Spindle | 84.1mm 170 mm cranks | 88mm +3.9mm 170 mm cranks |
Pedal Spindle to Ground Clearance | 100mm 170 mm cranks | 99mm -1mm 170 mm cranks |
Build
Wheel Size | 700C/29 in 622 mm BSD | 700C/29 in 622 mm BSD |
Tire Width | 25mm | 28mm +3mm |
Tire Outer Diameter | 672mm | 678mm +6mm |
Bike Length with Tires | 1658mm | 1674mm +16mm |
| 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 | Rim | Disc |
Meta
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| Source | ridley | https://chinertown.com/index.php/topic,6952.0.html |
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