Bike-on-Bike
Default Config
Default Config
Insights
Average stack and reach vs trend of all-road/gravel bikes
Design deviates from other sizes of OPEN Cycle U.P.
Average stack and reach vs trend of all-road/gravel bikes
Design deviates from other sizes of Serk Titanium A40
Geometry
Stack | 595mm | 590mm -5mm |
Reach | 392mm | 390mm -2mm |
Stack to Reach Ratio | 1.52:1 | 1.51:1 |
Seat Tube Length, C-T | 504mm | — |
Seat Tube Length, Unknown | — | 535mm |
Top Tube Length, Effective/Horizontal HT Top | 564mm | — |
Top Tube Length, Effective/Horizontal Unknown | — | 565mm |
Top Tube Slope | 11.8deg | 8.1deg -3.7deg |
Head Tube Angle | 72.5deg | 71.5deg -1deg |
Seat Tube Angle | 73.5deg | 73.5deg +0deg |
Head Tube Length | — | 168mm |
Bottom Bracket Drop | 73mm | 73mm +0mm |
Bottom Bracket Height | 283mm | 278mm -5mm |
Chainstay Length | 425mm | 420mm -5mm |
Chainstay Length Horizontal | 418.7mm | 413.6mm -5.1mm |
Front-Center | 614mm | 616.7mm +2.7mm |
Front-Center Horizontal | 609.3mm | 612.4mm +3.1mm |
Wheelbase | 1028mm | 1026mm -2mm |
Fork Offset/Rake | 50mm | 47mm -3mm |
Trail | 59.8mm mid/neutral | 67.9mm +8.1mm high |
Mechanical Trail | 57.1mm | 64.4mm +7.3mm |
Wheel Flop | 17.2mm | 20.4mm +3.2mm |
Standover Height | 799mm | 808mm +9mm |
Tire to Pedal Spindle | 88mm 170 mm cranks | 95.7mm +7.7mm 170 mm cranks |
Pedal Spindle to Ground Clearance | 113mm 170 mm cranks | 108mm -5mm 170 mm cranks |
Build
Wheel Size | 700C/29 in 622 mm BSD | 700C/29 in 622 mm BSD |
Tire Width | 45mm | 40mm -5mm |
Tire Outer Diameter | 712mm | 702mm -10mm |
Bike Length with Tires | 1740mm | 1728mm -12mm |
| Suspension Type | Rigid, non-suspension corrected | Rigid, non-suspension corrected |
| Bar Type | Drop Bar | Drop Bar |
| Frame Material | Carbon/Composite | Titanium |
| Fork Material | Carbon/Composite | Carbon/Composite |
| Brake Type | Disc | Unknown |
Meta
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| Source | https://opencycle.com/upper-20 | SERK.CC |
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