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 | 582mm | 582mm +0mm |
Reach | 382mm | 382mm +0mm |
Stack to Reach Ratio | 1.52:1 | 1.52:1 |
Seat Tube Length, C-T | 500mm | 460mm -40mm |
Seat Tube Length, C-C | 440mm | — |
Top Tube Length, Effective/Horizontal HT Top | 554mm | 552mm -2mm |
Top Tube Slope | 11.1deg | — |
Head Tube Angle | 71deg | 71deg +0deg |
Seat Tube Angle | 73.7deg | — |
Effective Seat Tube Angle, ETT Center | — | 73.1deg |
Head Tube Length | 150mm | 150mm +0mm |
Bottom Bracket Drop | 70mm | 76mm +6mm |
Bottom Bracket Height | 279mm | 273mm -6mm |
Chainstay Length | 423mm | 430mm +7mm |
Chainstay Length Horizontal | 417.2mm | 423.2mm +6mm |
Front-Center | 609.9mm | 614mm +4.1mm |
Front-Center Horizontal | 605.9mm | 609.3mm +3.4mm |
Wheelbase | 1023.1mm | 1032.5mm +9.4mm |
Fork Offset/Rake | 45mm | 50mm +5mm |
Trail | 72.6mm high | 67.3mm -5.3mm high |
Mechanical Trail | 68.6mm | 63.6mm -5mm |
Wheel Flop | 22.3mm | 20.7mm -1.6mm |
Tire to Pedal Spindle | 90.9mm 170 mm cranks | 95mm +4.1mm 170 mm cranks |
Pedal Spindle to Ground Clearance | 109mm 170 mm cranks | 103mm -6mm 170 mm cranks |
Build
Wheel Size | 700C/29 in 622 mm BSD | 700C/29 in 622 mm BSD |
Tire Width | 38mm | 38mm +0mm |
Tire Outer Diameter | 698mm | 698mm +0mm |
Bike Length with Tires | 1721.1mm | 1730.5mm +9.4mm |
| 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.wilier.com/en/bikes/gravel/jena?color=j28-black-grey | Tantan web site |
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