Bike-on-Bike
56
No Diagram
Default Config
Default Config
Insights
Average stack and reach vs trend of endurance road bikes
Somewhat aggressive stack and reach vs trend of all-road/gravel bikes
Design deviates from other sizes of Serk Titanium A30M
Geometry
Stack | 580mm | 575mm -5mm |
Reach | 387mm | 390mm +3mm |
Stack to Reach Ratio | 1.5:1 | 1.47:1 |
Seat Tube Length, C-T | — | 530mm |
Top Tube Length, Effective/Horizontal Center | 565mm | — |
Top Tube Length, Effective/Horizontal HT Top | — | 566mm |
Top Tube Slope | — | 7.1deg |
Head Tube Angle | 72deg | 73deg +1deg |
Seat Tube Angle | 73deg | 73deg +0deg |
Head Tube Length | 162.3mm | 154mm -8.3mm |
Bottom Bracket Drop | 74mm | 73mm -1mm |
Bottom Bracket Height | 267mm | 266mm -1mm |
Chainstay Length | 415mm | 420mm +5mm |
Chainstay Length Max | 415mm | — |
Chainstay Length Horizontal | 408.4mm | 413.6mm +5.2mm |
Chainstay Length Horizontal Max | 408.4mm | — |
Front-Center | 608.5mm | 592.9mm -15.6mm |
Front-Center Horizontal | 604mm | 588.4mm -15.6mm |
Wheelbase | 1012.3mm | 1002mm -10.3mm |
Wheelbase Max | 1012.3mm | — |
Fork Offset/Rake | 50mm | 43mm -7mm |
Trail | 58.2mm mid/neutral | 58.7mm +0.5mm mid/neutral |
Mechanical Trail | 55.4mm | 56.1mm +0.7mm |
Wheel Flop | 17.1mm | 16.4mm -0.7mm |
Standover Height | 796mm | — |
Tire to Pedal Spindle | 97.5mm 170 mm cranks | 83.9mm -13.6mm 170 mm cranks |
Pedal Spindle to Ground Clearance | 97mm 170 mm cranks | 96mm -1mm 170 mm cranks |
Build
Wheel Size | 700C/29 in 622 mm BSD | 700C/29 in 622 mm BSD |
Tire Width | 30mm | 28mm -2mm |
Tire Outer Diameter | 682mm | 678mm -4mm |
Bike Length with Tires | 1694.3mm | 1680mm -14.3mm |
Crank Length | 170mm | — |
Handlebar Width | 40cm | — |
Stem Length | 100mm | — |
Stem Angle | -6deg | — |
| Suspension Type | Rigid, non-suspension corrected | Rigid, non-suspension corrected |
| Bar Type | Drop Bar | Drop Bar |
| Frame Material | Carbon/Composite | Titanium |
| Fork Material | Carbon/Composite | Carbon/Composite |
| Brake Type | Disc | Disc |
Meta
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| Source | https://www.cervelo.com/en-US/bikes/caledonia | https://www.serk.cc/a30m/ |
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