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 | 595mm | 584mm -11mm |
Reach | 392mm | 399mm +7mm |
Stack to Reach Ratio | 1.52:1 | 1.46:1 |
Seat Tube Length, C-T | 504mm | — |
Seat Tube Length, Unknown | — | 500mm |
Top Tube Length, Effective/Horizontal HT Top | 564mm | — |
Top Tube Length, Effective/Horizontal Unknown | — | 572mm |
Top Tube Slope | 11.8deg | 10.9deg -0.9deg |
Head Tube Angle | 72.5deg | 71.7deg -0.8deg |
Seat Tube Angle | 73.5deg | 73.5deg +0deg |
Head Tube Length | — | 150.6mm |
Bottom Bracket Drop | 73mm | 80mm +7mm |
Bottom Bracket Height | 283mm | 271mm -12mm |
Chainstay Length | 425mm | 426mm +1mm |
Chainstay Length Horizontal | 418.7mm | 418.4mm -0.3mm |
Front-Center | 614mm | 628.7mm +14.7mm |
Front-Center Horizontal | 609.3mm | 623.6mm +14.3mm |
Wheelbase | 1028mm | 1042mm +14mm |
Fork Offset/Rake | 50mm | 55mm +5mm |
Fork Length, Unknown | — | 397mm |
Trail | 59.8mm mid/neutral | 58.2mm -1.6mm mid/neutral |
Mechanical Trail | 57.1mm | 55.2mm -1.9mm |
Wheel Flop | 17.2mm | 17.3mm +0.1mm |
Standover Height | 799mm | — |
Tire to Pedal Spindle | 88mm 170 mm cranks | 107.7mm +19.7mm 170 mm cranks |
Pedal Spindle to Ground Clearance | 113mm 170 mm cranks | 101mm -12mm 170 mm cranks |
Build
Wheel Size | 700C/29 in 622 mm BSD | 700C/29 in 622 mm BSD |
Tire Width | 45mm | 40mm -5mm |
Tire Outer Diameter | 712mm | 702mm -10mm |
Bike Length with Tires | 1740mm | 1744mm +4mm |
| 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://opencycle.com/upper-20 | https://mondincecycle.com/product/2026-toray-t800-and-t1000-high-stiffness-storage-space-full-carbon-gravel-bike-frame-fm336 |
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