Bike-on-Bike
Default Config
Default Config
Insights
Somewhat aggressive stack and reach vs trend of performance road bikes
Design deviates from other sizes of Ridley Bikes Helium X
Somewhat aggressive stack and reach vs trend of performance road bikes
Design deviates from other sizes of TanTan Cycling (Seraph) FM025
Geometry
Stack | 507mm | 515mm +8mm |
Reach | 379mm | 381mm +2mm |
Stack to Reach Ratio | 1.34:1 | 1.35:1 |
Seat Tube Length, C-T | 450mm | 460mm +10mm |
Seat Tube Length, C-C | 410mm | — |
Seat Tube Length, Effective Center | — | 490mm |
Top Tube Length, Effective/Horizontal Center | 515mm | 525mm +10mm |
Top Tube Length, Effective/Horizontal Unknown | — | 143.5mm |
Top Tube Length, Actual C-C | 501mm | — |
Top Tube Slope | 8.2deg | 8.1deg -0.1deg |
Head Tube Angle | 71.8deg | 71.7deg -0.1deg |
Seat Tube Angle | 75deg | 74.6deg -0.4deg |
Head Tube Length | 107mm | 115mm +8mm |
Bottom Bracket Drop | 68mm | 69mm +1mm |
Bottom Bracket Height | 268mm | 272mm +4mm |
Chainstay Length | 405mm | 410mm +5mm |
Chainstay Length Horizontal | 399.3mm | 404.2mm +4.9mm |
Front-Center | 574.8mm | 583mm +8.2mm |
Front-Center Horizontal | 570.8mm | 574.9mm +4.1mm |
Wheelbase | 970mm | 979mm +9mm |
Fork Offset/Rake | 45mm | 45mm +0mm |
Fork Length (Axle-To-Crown) | — | 375mm |
Trail | 63.1mm mid/neutral | 65.4mm +2.3mm high |
Mechanical Trail | 59.9mm | 62.1mm +2.2mm |
Wheel Flop | 18.7mm | 19.5mm +0.8mm |
Standover Height | — | 740mm |
Tire to Pedal Spindle | 68.8mm 170 mm cranks | 72mm +3.2mm 170 mm cranks |
Pedal Spindle to Ground Clearance | 98mm 170 mm cranks | 102mm +4mm 170 mm cranks |
Build
Wheel Size | 700C/29 in 622 mm BSD | 700C/29 in 622 mm BSD |
Tire Width | 25mm | 30mm +5mm |
Tire Outer Diameter | 672mm | 682mm +10mm |
Bike Length with Tires | 1642mm | 1661mm +19mm |
| 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 | http://www.tantancycling.com/index.php?_m=mod_product&_a=view&p_id=1073 |
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