Bike-on-Bike
Default Config
Default Config
Insights
Average stack and reach vs trend of endurance road bikes
Design deviates from other sizes of TWITTER Bikes c6-24
Average stack and reach vs trend of performance road bikes
Design deviates from other sizes of TanTan Cycling (Seraph) FM639
Geometry
Stack | 580mm | 548mm -32mm |
Reach | 382mm | 380mm -2mm |
Stack to Reach Ratio | 1.52:1 | 1.44:1 |
Seat Tube Length, C-T | — | 463mm |
Seat Tube Length, Unknown | 515mm | — |
Top Tube Length, Effective/Horizontal HT Top | 560mm | — |
Top Tube Length, Effective/Horizontal Unknown | — | 548mm |
Top Tube Slope | 9.3deg | 11.5deg +2.2deg |
Head Tube Angle | 72.5deg | 73deg +0.5deg |
Seat Tube Angle | 73deg | 73deg +0deg |
Head Tube Length | 165mm | 140mm -25mm |
Bottom Bracket Drop | 70mm | 72mm +2mm |
Bottom Bracket Height | 269mm | 267mm -2mm |
Chainstay Length | 415mm | 410mm -5mm |
Chainstay Length Horizontal | 409.1mm | 403.6mm -5.5mm |
Front-Center | 594mm | 577mm -17mm |
Front-Center Horizontal | 590mm | 572.4mm -17.6mm |
Wheelbase | 999mm | 976mm -23mm |
Fork Offset/Rake | 45mm | 45mm +0mm |
Fork Length (On-Axis) | 384mm | — |
Trail | 59.7mm mid/neutral | 56.6mm -3.1mm mid/neutral |
Mechanical Trail | 56.9mm | 54.1mm -2.8mm |
Wheel Flop | 17.1mm | 15.8mm -1.3mm |
Standover Height | 798mm | 753mm -45mm |
Tire to Pedal Spindle | 85mm 170 mm cranks | 68mm -17mm 170 mm cranks |
Pedal Spindle to Ground Clearance | 99mm 170 mm cranks | 97mm -2mm 170 mm cranks |
Build
Wheel Size | 700C/29 in 622 mm BSD | 700C/29 in 622 mm BSD |
Tire Width | 28mm | 28mm +0mm |
Tire Outer Diameter | 678mm | 678mm +0mm |
Bike Length with Tires | 1677mm | 1654mm -23mm |
| Suspension Type | Rigid, non-suspension corrected | Rigid, non-suspension corrected |
| Bar Type | Drop Bar | Drop Bar |
| Frame Material | Aluminum | Unknown |
| Fork Material | Carbon/Composite | Unknown |
| Brake Type | Disc | Unknown |
Meta
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| Source | https://sl.aliexpress.ru/p?key=euCkrEM | https://www.seraphbikes.com/hidden-cable-disc-brake-road-bike-frame-fm639-bb86-press-fit-full-toray-t1000-max-tire-700x28c-custom-paint-p4715973.html |
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