Bike-on-Bike
Default Config
Default Config
Insights
Average stack and reach vs trend of performance 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 | 520.9mm | 529mm +8.1mm |
Reach | 378.6mm | 374mm -4.6mm |
Stack to Reach Ratio | 1.38:1 | 1.41:1 |
Seat Tube Length, C-T | — | 490mm |
Seat Tube Length, Unknown | 470mm | — |
Top Tube Length, Effective/Horizontal HT Top | — | 526mm |
Top Tube Length, Actual C-C | 528mm | — |
Top Tube Slope | 7.7deg | 6.5deg -1.2deg |
Head Tube Angle | 72deg | 72deg +0deg |
Seat Tube Angle | 74deg | 74deg +0deg |
Head Tube Length | 115mm | 109mm -6mm |
Bottom Bracket Drop | 72mm | 73mm +1mm |
Bottom Bracket Height | 271mm | 266mm -5mm |
Chainstay Length | 415mm | 420mm +5mm |
Chainstay Length Horizontal | 408.7mm | 413.6mm +4.9mm |
Front-Center | 574.2mm | 572.1mm -2.1mm |
Front-Center Horizontal | 569.6mm | 567.4mm -2.2mm |
Wheelbase | 978.3mm | 981mm +2.7mm |
Fork Offset/Rake | 43mm | 43mm +0mm |
Fork Length, Unknown | 371mm | — |
Trail | 66.2mm high | 64.9mm -1.3mm mid/neutral |
Mechanical Trail | 63mm | 61.8mm -1.2mm |
Wheel Flop | 19.5mm | 19.1mm -0.4mm |
Tire to Pedal Spindle | 61.2mm 170 mm cranks | 63.1mm +1.9mm 170 mm cranks |
Pedal Spindle to Ground Clearance | 101mm 170 mm cranks | 96mm -5mm 170 mm cranks |
Build
Wheel Size | 700C/29 in 622 mm BSD | 700C/29 in 622 mm BSD |
Tire Width | 32mm | 28mm -4mm |
Tire Outer Diameter | 686mm | 678mm -8mm |
Bike Length with Tires | 1664.3mm | 1659mm -5.3mm |
| 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.yoeleobike.com/products/r12-db-chuan?variant=51133165142297 | https://www.serk.cc/a30m/ |
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