Bike-on-Bike
Default Config
Default Config
Insights
Somewhat aggressive stack and reach vs trend of all-road/gravel bikes
Average stack and reach vs trend of all-road/gravel bikes
Design deviates from other sizes of Serk Titanium A40
Geometry
Stack | 552mm | 567mm +15mm |
Reach | 382mm | 382mm +0mm |
Stack to Reach Ratio | 1.45:1 | 1.48:1 |
Seat Tube Length, C-T | 510mm | — |
Seat Tube Length, Unknown | — | 515mm |
Top Tube Length, Effective/Horizontal HT Top | 546mm | — |
Top Tube Length, Effective/Horizontal Unknown | — | 545mm |
Top Tube Slope | 6.8deg | 7.8deg +1deg |
Head Tube Angle | 72.5deg | 71.5deg -1deg |
Seat Tube Angle | 73.5deg | 74deg +0.5deg |
Head Tube Length | 132mm | 141mm +9mm |
Bottom Bracket Drop | 73mm | 75mm +2mm |
Bottom Bracket Height | 266mm | 276mm +10mm |
Chainstay Length | 420mm | 420mm +0mm |
Chainstay Length Horizontal | 413.6mm | 413.3mm -0.3mm |
Front-Center | 583mm | 600.5mm +17.5mm |
Front-Center Horizontal | 578.4mm | 595.8mm +17.4mm |
Wheelbase | 992mm | 1009mm +17mm |
Fork Offset/Rake | 43mm | 47mm +4mm |
Trail | 61.8mm mid/neutral | 67.9mm +6.1mm high |
Mechanical Trail | 58.9mm | 64.4mm +5.5mm |
Wheel Flop | 17.7mm | 20.4mm +2.7mm |
Standover Height | — | 785mm |
Tire to Pedal Spindle | 74mm 170 mm cranks | 79.5mm +5.5mm 170 mm cranks |
Pedal Spindle to Ground Clearance | 96mm 170 mm cranks | 106mm +10mm 170 mm cranks |
Build
Wheel Size | 700C/29 in 622 mm BSD | 700C/29 in 622 mm BSD |
Tire Width | 28mm | 40mm +12mm |
Tire Outer Diameter | 678mm | 702mm +24mm |
Bike Length with Tires | 1670mm | 1711mm +41mm |
| Suspension Type | Rigid, non-suspension corrected | Rigid, non-suspension corrected |
| Bar Type | Drop Bar | Drop Bar |
| Frame Material | Titanium | Titanium |
| Fork Material | Carbon/Composite | Carbon/Composite |
| Brake Type | Disc | Unknown |
Meta
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| Source | https://www.serk.cc/a30m/ | SERK.CC |
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