Bike-on-Bike
Medium
Default Config
Default Config
Insights
Somewhat aggressive stack and reach vs trend of off-road touring bikes
Design deviates from other sizes of Primos Mono
Design deviates from other sizes of Jones Bikes Plus
Geometry
Stack | 584mm | 610mm +26mm |
Reach | 391mm | 389mm -2mm |
Stack to Reach Ratio | 1.49:1 | 1.57:1 |
Seat Tube Length, C-T | — | 455mm |
Seat Tube Length, Unknown | 453mm | — |
Top Tube Length, Effective/Horizontal Unknown | 584mm | — |
Top Tube Slope | 16.1deg | 18.5deg +2.4deg |
Head Tube Angle | 70deg | 69deg -1deg |
Seat Tube Angle | 72deg | 72deg +0deg |
Head Tube Length | 163mm | 130.5mm -32.5mm |
Bottom Bracket Drop | 65mm | 76mm +11mm |
Bottom Bracket Height | 282.9mm | 291mm +8.1mm |
Chainstay Length | 445mm | 449mm +4mm |
Chainstay Length Horizontal | 440.2mm | 442.5mm +2.3mm |
Front-Center | 635.1mm | 653.6mm +18.5mm |
Front-Center Horizontal | 631.8mm | 649.2mm +17.4mm |
Wheelbase | 1072mm | 1091.7mm +19.7mm |
Fork Offset/Rake | 45mm | 55mm +10mm |
Fork Length (Axle-To-Crown) | 420mm | — |
Trail | 78.7mm high | 82mm +3.3mm very high |
Mechanical Trail | 74mm | 76.5mm +2.5mm |
Wheel Flop | 25.3mm | 27.4mm +2.1mm |
Tire to Pedal Spindle | 117.2mm 170 mm cranks | 116.6mm -0.6mm 170 mm cranks |
Pedal Spindle to Ground Clearance | 112.9mm 170 mm cranks | 121mm +8.1mm 170 mm cranks |
Build
Wheel Size | 650B/27.5 in 584 mm BSD | 650B/27.5 in 584 mm BSD |
Tire Width | 2.2in | 75mm +19.1mm |
Tire Outer Diameter | 695.8mm | 734mm +38.2mm |
Bike Length with Tires | 1767.8mm | 1825.7mm +57.9mm |
Crank Length | 170mm | — |
Handlebar Width | 610mm | — |
Stem Length | 90mm | — |
| Suspension Type | Rigid, non-suspension corrected | Rigid, non-suspension corrected |
| Bar Type | Flat Bar | Swept Back Bar |
| Frame Material | Steel | Steel |
| Fork Material | Steel | Steel |
| Brake Type | Disc | Disc |
Meta
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| Source | https://primoscycles.com/products/mono-bicycle | https://blog.jonesbikes.com/wp-content/uploads/2019/01/Feb2019_JonesRoadTest-3.pdf |
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