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 Serk Titanium A30M
Average stack and reach vs trend of all-road/gravel bikes
Design deviates from other sizes of Serk Titanium A40
Geometry
Stack | 623mm | 638mm +15mm |
Reach | 406mm | 406mm +0mm |
Stack to Reach Ratio | 1.53:1 | 1.57:1 |
Seat Tube Length, C-T | 580mm | — |
Seat Tube Length, Unknown | — | 585mm |
Top Tube Length, Effective/Horizontal HT Top | 602mm | — |
Top Tube Length, Effective/Horizontal Unknown | — | 601mm |
Top Tube Slope | 6.9deg | 7.8deg +0.9deg |
Head Tube Angle | 73.5deg | 71.5deg -2deg |
Seat Tube Angle | 72.5deg | 73deg +0.5deg |
Head Tube Length | 202mm | 218mm +16mm |
Bottom Bracket Drop | 73mm | 73mm +0mm |
Bottom Bracket Height | 266mm | 278mm +12mm |
Chainstay Length | 420mm | 420mm +0mm |
Chainstay Length Horizontal | 413.6mm | 413.6mm +0mm |
Front-Center | 617.7mm | 648.5mm +30.8mm |
Front-Center Horizontal | 613.4mm | 644.4mm +31mm |
Wheelbase | 1027mm | 1058mm +31mm |
Fork Offset/Rake | 43mm | 47mm +4mm |
Trail | 55.6mm mid/neutral | 67.9mm +12.3mm high |
Mechanical Trail | 53.3mm | 64.4mm +11.1mm |
Wheel Flop | 15.1mm | 20.4mm +5.3mm |
Standover Height | — | 855mm |
Tire to Pedal Spindle | 108.7mm 170 mm cranks | 127.5mm +18.8mm 170 mm cranks |
Pedal Spindle to Ground Clearance | 96mm 170 mm cranks | 108mm +12mm 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 | 1705mm | 1760mm +55mm |
| 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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