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 | 633mm | 620mm -13mm |
Reach | 401mm | 389mm -12mm |
Stack to Reach Ratio | 1.58:1 | 1.59:1 |
Seat Tube Length, C-T | 570mm | 520mm -50mm |
Seat Tube Length, C-C | 510mm | — |
Top Tube Length, Effective/Horizontal Center | — | 573mm |
Top Tube Length, Effective/Horizontal HT Top | 600mm | — |
Top Tube Slope | 8.9deg | 12.8deg +3.9deg |
Head Tube Angle | 72deg | 71.25deg -0.75deg |
Seat Tube Angle | 72.6deg | 72.5deg -0.1deg |
Head Tube Length | 200mm | 190mm -10mm |
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 | 635.1mm | 631mm -4.1mm |
Front-Center Horizontal | 631.3mm | 626.7mm -4.6mm |
Wheelbase | 1048.4mm | 1045mm -3.4mm |
Fork Offset/Rake | 45mm | 50mm +5mm |
Fork Length (On-Axis) | — | 400mm |
Trail | 66.1mm high | 69.7mm +3.6mm high |
Mechanical Trail | 62.9mm | 66mm +3.1mm |
Wheel Flop | 19.4mm | 21.2mm +1.8mm |
Tire to Pedal Spindle | 116.1mm 170 mm cranks | 100mm -16.1mm 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 | 1746.4mm | 1767mm +20.6mm |
| 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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