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 OPEN Cycle U.P.
Somewhat aggressive stack and reach vs trend of all-road/gravel bikes
Geometry
Stack | 545mm | 535mm -10mm |
Reach | 368mm | 375mm +7mm |
Stack to Reach Ratio | 1.48:1 | 1.43:1 |
Seat Tube Length, C-T | 449mm | 440mm -9mm |
Top Tube Length, Effective/Horizontal Center | — | 259mm |
Top Tube Length, Effective/Horizontal HT Top | 525mm | — |
Top Tube Slope | 13deg | 12.7deg -0.3deg |
Head Tube Angle | 71.5deg | 71deg -0.5deg |
Seat Tube Angle | 73.5deg | 73.9deg +0.4deg |
Head Tube Length | — | 80mm |
Bottom Bracket Drop | 77mm | 80mm +3mm |
Bottom Bracket Height | 279mm | 276mm -3mm |
Chainstay Length | 425mm | 426mm +1mm |
Chainstay Length Horizontal | 418mm | 418.4mm +0.4mm |
Front-Center | 590mm | 595mm +5mm |
Front-Center Horizontal | 585mm | 589.6mm +4.6mm |
Wheelbase | 1003mm | 1008mm +5mm |
Fork Offset/Rake | 50mm | 55mm +5mm |
Fork Length, Unknown | — | 397mm |
Trail | 66.4mm high | 64.4mm -2mm mid/neutral |
Mechanical Trail | 63mm | 60.9mm -2.1mm |
Wheel Flop | 20mm | 19.8mm -0.2mm |
Standover Height | 745mm | — |
Tire to Pedal Spindle | 64mm 170 mm cranks | 84mm +20mm 155 mm cranks |
Pedal Spindle to Ground Clearance | 109mm 170 mm cranks | 121mm +12mm 155 mm cranks |
Build
Wheel Size | 700C/29 in 622 mm BSD | 700C/29 in 622 mm BSD |
Tire Width | 45mm | 45mm +0mm |
Tire Outer Diameter | 712mm | 712mm +0mm |
Bike Length with Tires | 1715mm | 1720mm +5mm |
Crank Length | — | 155mm |
Handlebar Width | — | 360mm |
Stem Length | — | 80mm |
| Suspension Type | Rigid, non-suspension corrected | Rigid, 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://opencycle.com/upper-20 | https://tantanbikes.com/Carbon-Frame-Disc-Brake-Gravel-Bike-Full-Hidden-Cable-Bicycle-Part-Carbon-Fiber-T1000-T47-Max-Tire-70050C-UDH-46T-GR209-p6970685.html |
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