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 Wilier Triestina Jena
Average stack and reach vs trend of all-road/gravel bikes
Design deviates from other sizes of Serk Titanium A40
Geometry
Stack | 608mm | 613mm +5mm |
Reach | 391mm | 398mm +7mm |
Stack to Reach Ratio | 1.55:1 | 1.54:1 |
Seat Tube Length, C-T | 530mm | — |
Seat Tube Length, C-C | 470mm | — |
Seat Tube Length, Unknown | — | 560mm |
Top Tube Length, Effective/Horizontal HT Top | 577mm | — |
Top Tube Length, Effective/Horizontal Unknown | — | 580mm |
Top Tube Slope | 10.5deg | 7.8deg -2.7deg |
Head Tube Angle | 71.5deg | 71.5deg +0deg |
Seat Tube Angle | 73.1deg | 73.5deg +0.4deg |
Head Tube Length | 175mm | 192mm +17mm |
Bottom Bracket Drop | 70mm | 73mm +3mm |
Bottom Bracket Height | 279mm | 278mm -1mm |
Chainstay Length | 423mm | 420mm -3mm |
Chainstay Length Horizontal | 417.2mm | 413.6mm -3.6mm |
Front-Center | 622.4mm | 632.6mm +10.2mm |
Front-Center Horizontal | 618.5mm | 628.4mm +9.9mm |
Wheelbase | 1035.6mm | 1042mm +6.4mm |
Fork Offset/Rake | 45mm | 47mm +2mm |
Trail | 69.3mm high | 67.9mm -1.4mm high |
Mechanical Trail | 65.7mm | 64.4mm -1.3mm |
Wheel Flop | 20.9mm | 20.4mm -0.5mm |
Standover Height | — | 831mm |
Tire to Pedal Spindle | 103.4mm 170 mm cranks | 111.6mm +8.2mm 170 mm cranks |
Pedal Spindle to Ground Clearance | 109mm 170 mm cranks | 108mm -1mm 170 mm cranks |
Build
Wheel Size | 700C/29 in 622 mm BSD | 700C/29 in 622 mm BSD |
Tire Width | 38mm | 40mm +2mm |
Tire Outer Diameter | 698mm | 702mm +4mm |
Bike Length with Tires | 1733.6mm | 1744mm +10.4mm |
| 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
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| Source | https://www.wilier.com/en/bikes/gravel/jena?color=j28-black-grey | SERK.CC |
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