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 TanTan Cycling (Seraph) GR047
Average stack and reach vs trend of all-road/gravel bikes
Design deviates from other sizes of OPEN Cycle U.P.
Geometry
Stack | 556mm | 520mm -36mm |
Reach | 372mm | 356mm -16mm |
Stack to Reach Ratio | 1.49:1 | 1.46:1 |
Seat Tube Length, C-T | 430mm | 418mm -12mm |
Top Tube Length, Effective/Horizontal HT Top | 528mm | 506mm -22mm |
Top Tube Slope | 16.2deg | 14.1deg -2.1deg |
Head Tube Angle | 70.5deg | 70deg -0.5deg |
Seat Tube Angle | 74.3deg | 73.5deg -0.8deg |
Head Tube Length | 125mm | — |
Bottom Bracket Drop | 76mm | 82mm +6mm |
Bottom Bracket Height | 280mm | 274mm -6mm |
Chainstay Length | 430mm | 425mm -5mm |
Chainstay Length Horizontal | 423.2mm | 417mm -6.2mm |
Front-Center | 600mm | 589mm -11mm |
Front-Center Horizontal | 595.2mm | 583mm -12.2mm |
Wheelbase | 1018.4mm | 1000mm -18.4mm |
Fork Offset/Rake | 50mm | 50mm +0mm |
Trail | 73mm high | 76.4mm +3.4mm high |
Mechanical Trail | 68.8mm | 71.8mm +3mm |
Wheel Flop | 23mm | 24.5mm +1.5mm |
Standover Height | — | 713mm |
Tire to Pedal Spindle | 74mm 170 mm cranks | 63mm -11mm 170 mm cranks |
Pedal Spindle to Ground Clearance | 110mm 170 mm cranks | 104mm -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 | 1730.4mm | 1712mm -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://www.seraphbikes.com/flat-mount-gravel-bike-frame-gr047-full-hidden-cable-t47-threaded-bottom-bracket-4043464953cm-p4814109.html | https://opencycle.com/upper-20 |
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