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 | 529mm | 549.9mm +20.9mm |
Reach | 374mm | 377.3mm +3.3mm |
Stack to Reach Ratio | 1.41:1 | 1.46:1 |
Seat Tube Length, C-T | 490mm | 490mm +0mm |
Top Tube Length, Effective/Horizontal HT Top | 526mm | 535mm +9mm |
Top Tube Slope | 6.5deg | 8.8deg +2.3deg |
Head Tube Angle | 72deg | 72.5deg +0.5deg |
Seat Tube Angle | 74deg | 74deg +0deg |
Head Tube Length | 109mm | 120mm +11mm |
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 | 572.1mm | 585.6mm +13.5mm |
Front-Center Horizontal | 567.4mm | 581.6mm +14.2mm |
Wheelbase | 981mm | 1006mm +25mm |
Fork Offset/Rake | 43mm | 50mm +7mm |
Fork Length (Axle-To-Crown) | — | 400mm |
Trail | 64.9mm mid/neutral | 60.5mm -4.4mm mid/neutral |
Mechanical Trail | 61.8mm | 57.7mm -4.1mm |
Wheel Flop | 19.1mm | 17.3mm -1.8mm |
Tire to Pedal Spindle | 63.1mm 170 mm cranks | 57.6mm -5.5mm 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 | 1659mm | 1722mm +63mm |
| 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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