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 | 520mm | 519mm -1mm |
Reach | 356mm | 366mm +10mm |
Stack to Reach Ratio | 1.46:1 | 1.42:1 |
Seat Tube Length, C-T | 418mm | — |
Seat Tube Length, Unknown | — | 435mm |
Top Tube Length, Effective/Horizontal HT Top | 506mm | — |
Top Tube Length, Effective/Horizontal Unknown | — | 505mm |
Top Tube Slope | 14.1deg | 11.7deg -2.4deg |
Head Tube Angle | 70deg | 71deg +1deg |
Seat Tube Angle | 73.5deg | 75deg +1.5deg |
Head Tube Length | — | 90mm |
Bottom Bracket Drop | 82mm | 77mm -5mm |
Bottom Bracket Height | 274mm | 274mm +0mm |
Chainstay Length | 425mm | 420mm -5mm |
Chainstay Length Horizontal | 417mm | 412.9mm -4.1mm |
Front-Center | 589mm | 573.3mm -15.7mm |
Front-Center Horizontal | 583mm | 568.1mm -14.9mm |
Wheelbase | 1000mm | 981mm -19mm |
Fork Offset/Rake | 50mm | 47mm -3mm |
Trail | 76.4mm high | 71.2mm -5.2mm high |
Mechanical Trail | 71.8mm | 67.3mm -4.5mm |
Wheel Flop | 24.5mm | 21.9mm -2.6mm |
Standover Height | 713mm | 722mm +9mm |
Tire to Pedal Spindle | 63mm 170 mm cranks | 52.3mm -10.7mm 170 mm cranks |
Pedal Spindle to Ground Clearance | 104mm 170 mm cranks | 104mm +0mm 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 | 1712mm | 1683mm -29mm |
| 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
| Actions | ||
| Source | https://opencycle.com/upper-20 | SERK.CC |
| Brand | ||
| Bike | ||
| Size | ||
| Category |