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
Somewhat upright stack and reach vs trend of all-road/gravel bikes
Geometry
Stack | 556mm | 560mm +4mm |
Reach | 372mm | 364mm -8mm |
Stack to Reach Ratio | 1.49:1 | 1.54:1 |
Seat Tube Length, C-T | 470mm | 450mm -20mm |
Seat Tube Length, C-C | 410mm | — |
Top Tube Length, Effective/Horizontal Center | — | 522mm |
Top Tube Length, Effective/Horizontal HT Top | 531mm | — |
Top Tube Slope | 11.7deg | 14.6deg +2.9deg |
Head Tube Angle | 70.5deg | 70.75deg +0.25deg |
Seat Tube Angle | 74.3deg | 74.25deg -0.05deg |
Head Tube Length | 125mm | 130mm +5mm |
Bottom Bracket Drop | 70mm | 75mm +5mm |
Bottom Bracket Height | 279mm | 286mm +7mm |
Chainstay Length | 423mm | 425mm +2mm |
Chainstay Length Horizontal | 417.2mm | 418.3mm +1.1mm |
Front-Center | 596mm | 591mm -5mm |
Front-Center Horizontal | 591.8mm | 586.7mm -5.1mm |
Wheelbase | 1009mm | 1005mm -4mm |
Fork Offset/Rake | 45mm | 50mm +5mm |
Fork Length (On-Axis) | — | 400mm |
Trail | 75.9mm high | 73.1mm -2.8mm high |
Mechanical Trail | 71.5mm | 69mm -2.5mm |
Wheel Flop | 23.9mm | 22.8mm -1.1mm |
Tire to Pedal Spindle | 77mm 170 mm cranks | 60mm -17mm 170 mm cranks |
Pedal Spindle to Ground Clearance | 109mm 170 mm cranks | 116mm +7mm 170 mm cranks |
Build
Wheel Size | 700C/29 in 622 mm BSD | 700C/29 in 622 mm BSD |
Tire Width | 38mm | 50mm +12mm |
Tire Outer Diameter | 698mm | 722mm +24mm |
Bike Length with Tires | 1707mm | 1727mm +20mm |
| 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 | https://www.sp-cycle.com/spcycle-full-carbon-gravel-bike-frame-max-tire-700x50c-disc-brake-bb386-or-t47-bb-full-hidden-cable-gravel-bicycle-frameset-p4783363.html |
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