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 TanTan Cycling (Seraph) GR047
Geometry
Stack | 520mm | 556mm +36mm |
Reach | 356mm | 372mm +16mm |
Stack to Reach Ratio | 1.46:1 | 1.49:1 |
Seat Tube Length, C-T | 418mm | 430mm +12mm |
Top Tube Length, Effective/Horizontal HT Top | 506mm | 528mm +22mm |
Top Tube Slope | 14.1deg | 16.2deg +2.1deg |
Head Tube Angle | 70deg | 70.5deg +0.5deg |
Seat Tube Angle | 73.5deg | 74.3deg +0.8deg |
Head Tube Length | — | 125mm |
Bottom Bracket Drop | 82mm | 76mm -6mm |
Bottom Bracket Height | 274mm | 280mm +6mm |
Chainstay Length | 425mm | 430mm +5mm |
Chainstay Length Horizontal | 417mm | 423.2mm +6.2mm |
Front-Center | 589mm | 600mm +11mm |
Front-Center Horizontal | 583mm | 595.2mm +12.2mm |
Wheelbase | 1000mm | 1018.4mm +18.4mm |
Fork Offset/Rake | 50mm | 50mm +0mm |
Trail | 76.4mm high | 73mm -3.4mm high |
Mechanical Trail | 71.8mm | 68.8mm -3mm |
Wheel Flop | 24.5mm | 23mm -1.5mm |
Standover Height | 713mm | — |
Tire to Pedal Spindle | 63mm 170 mm cranks | 74mm +11mm 170 mm cranks |
Pedal Spindle to Ground Clearance | 104mm 170 mm cranks | 110mm +6mm 170 mm cranks |
Build
Wheel Size | 700C/29 in 622 mm BSD | 700C/29 in 622 mm BSD |
Tire Width | 45mm | 45mm +0mm |
Tire Outer Diameter | 712mm | 712mm +0mm |
Bike Length with Tires | 1712mm | 1730.4mm +18.4mm |
Crank Length | — | 170mm |
Handlebar Width | — | 420mm |
Stem Length | — | 100mm |
| 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://opencycle.com/upper-20 | https://www.seraphbikes.com/flat-mount-gravel-bike-frame-gr047-full-hidden-cable-t47-threaded-bottom-bracket-4043464953cm-p4814109.html |
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