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 | 531mm | 519mm -12mm |
Reach | 363mm | 366mm +3mm |
Stack to Reach Ratio | 1.46:1 | 1.42:1 |
Seat Tube Length, C-T | 440mm | — |
Seat Tube Length, C-C | 380mm | — |
Seat Tube Length, Unknown | — | 435mm |
Top Tube Length, Effective/Horizontal HT Top | 508mm | — |
Top Tube Length, Effective/Horizontal Unknown | — | 505mm |
Top Tube Slope | 12.5deg | 11.7deg -0.8deg |
Head Tube Angle | 70deg | 71deg +1deg |
Seat Tube Angle | 75deg | 75deg +0deg |
Head Tube Length | 100mm | 90mm -10mm |
Bottom Bracket Drop | 70mm | 77mm +7mm |
Bottom Bracket Height | 279mm | 274mm -5mm |
Chainstay Length | 423mm | 420mm -3mm |
Chainstay Length Horizontal | 417.2mm | 412.9mm -4.3mm |
Front-Center | 582.9mm | 573.3mm -9.6mm |
Front-Center Horizontal | 578.7mm | 568.1mm -10.6mm |
Wheelbase | 995.9mm | 981mm -14.9mm |
Fork Offset/Rake | 45mm | 47mm +2mm |
Trail | 79.1mm high | 71.2mm -7.9mm high |
Mechanical Trail | 74.4mm | 67.3mm -7.1mm |
Wheel Flop | 25.4mm | 21.9mm -3.5mm |
Standover Height | — | 722mm |
Tire to Pedal Spindle | 63.9mm 170 mm cranks | 52.3mm -11.6mm 170 mm cranks |
Pedal Spindle to Ground Clearance | 109mm 170 mm cranks | 104mm -5mm 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 | 1693.9mm | 1683mm -10.9mm |
| 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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