Bike-on-Bike
Default Config
Default Config
Insights
Average stack and reach vs trend of all-road/gravel bikes
Average stack and reach vs trend of all-road/gravel bikes
Design deviates from other sizes of TanTan Cycling (Seraph) GR047
Geometry
Stack | 570mm | 582mm +12mm |
Reach | 380mm | 382mm +2mm |
Stack to Reach Ratio | 1.5:1 | 1.52:1 |
Seat Tube Length, C-T | 483mm | 460mm -23mm |
Top Tube Length, Effective/Horizontal HT Top | 545mm | 552mm +7mm |
Top Tube Slope | 11.7deg | — |
Head Tube Angle | 71.5deg | 71deg -0.5deg |
Seat Tube Angle | 73.5deg | — |
Effective Seat Tube Angle, ETT Center | — | 73.1deg |
Head Tube Length | — | 150mm |
Bottom Bracket Drop | 75mm | 76mm +1mm |
Bottom Bracket Height | 281mm | 273mm -8mm |
Chainstay Length | 425mm | 430mm +5mm |
Chainstay Length Horizontal | 418.3mm | 423.2mm +4.9mm |
Front-Center | 610mm | 614mm +4mm |
Front-Center Horizontal | 605.7mm | 609.3mm +3.6mm |
Wheelbase | 1024mm | 1032.5mm +8.5mm |
Fork Offset/Rake | 50mm | 50mm +0mm |
Trail | 66.4mm high | 67.3mm +0.9mm high |
Mechanical Trail | 63mm | 63.6mm +0.6mm |
Wheel Flop | 20mm | 20.7mm +0.7mm |
Standover Height | 777mm | — |
Tire to Pedal Spindle | 84mm 170 mm cranks | 95mm +11mm 170 mm cranks |
Pedal Spindle to Ground Clearance | 111mm 170 mm cranks | 103mm -8mm 170 mm cranks |
Build
Wheel Size | 700C/29 in 622 mm BSD | 700C/29 in 622 mm BSD |
Tire Width | 45mm | 38mm -7mm |
Tire Outer Diameter | 712mm | 698mm -14mm |
Bike Length with Tires | 1736mm | 1730.5mm -5.5mm |
| 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 | Tantan web site |
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