Bike-on-Bike
Default Config
Default Config
Insights
Somewhat aggressive 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
Geometry
Stack | 575mm | 585.1mm +10.1mm |
Reach | 390mm | 386.7mm -3.3mm |
Stack to Reach Ratio | 1.47:1 | 1.51:1 |
Seat Tube Length, C-T | 530mm | 530mm +0mm |
Top Tube Length, Effective/Horizontal HT Top | 566mm | 560mm -6mm |
Top Tube Slope | 7.1deg | 8.2deg +1.1deg |
Head Tube Angle | 73deg | 73deg +0deg |
Seat Tube Angle | 73deg | 73.5deg +0.5deg |
Head Tube Length | 154mm | 155mm +1mm |
Bottom Bracket Drop | 73mm | 69mm -4mm |
Bottom Bracket Height | 266mm | 289mm +23mm |
Chainstay Length | 420mm | 430mm +10mm |
Chainstay Length Horizontal | 413.6mm | 424.4mm +10.8mm |
Front-Center | 592.9mm | 600.7mm +7.8mm |
Front-Center Horizontal | 588.4mm | 596.6mm +8.2mm |
Wheelbase | 1002mm | 1021mm +19mm |
Fork Offset/Rake | 43mm | 50mm +7mm |
Fork Length (Axle-To-Crown) | — | 400mm |
Trail | 58.7mm mid/neutral | 57.2mm -1.5mm mid/neutral |
Mechanical Trail | 56.1mm | 54.7mm -1.4mm |
Wheel Flop | 16.4mm | 16mm -0.4mm |
Tire to Pedal Spindle | 83.9mm 170 mm cranks | 72.7mm -11.2mm 170 mm cranks |
Pedal Spindle to Ground Clearance | 96mm 170 mm cranks | 119mm +23mm 170 mm cranks |
Build
Wheel Size | 700C/29 in 622 mm BSD | 700C/29 in 622 mm BSD |
Tire Width | 28mm | 47mm +19mm |
Tire Outer Diameter | 678mm | 716mm +38mm |
Bike Length with Tires | 1680mm | 1737mm +57mm |
| Suspension Type | Rigid, non-suspension corrected | Rigid, non-suspension corrected |
| Bar Type | Drop Bar | Drop Bar |
| Frame Material | Titanium | Carbon/Composite |
| Fork Material | Carbon/Composite | Carbon/Composite |
| Brake Type | Disc | Disc |
Meta
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| Source | https://www.serk.cc/a30m/ | http://tantancycling.com/index.php?_m=mod_product&_a=view&p_id=1106 |
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