Bike-on-Bike
Default Config
Default Config
Insights
Average stack and reach vs trend of all-road/gravel bikes
Somewhat upright stack and reach vs trend of all-road/gravel bikes
Design deviates from other sizes of Serk Titanium A21
Geometry
Stack | 533.6mm | 548mm +14.4mm |
Reach | 360mm | 364mm +4mm |
Stack to Reach Ratio | 1.48:1 | 1.51:1 |
Seat Tube Length, C-T | — | 485mm |
Seat Tube Length, Unknown | 470mm | — |
Top Tube Length, Effective/Horizontal HT Top | — | 523mm |
Top Tube Length, Effective/Horizontal Unknown | 512.4mm | — |
Top Tube Slope | 9.5deg | 9.3deg -0.2deg |
Head Tube Angle | 70.3deg | 70deg -0.3deg |
Seat Tube Angle | 74deg | 74deg +0deg |
Head Tube Length | 110mm | 110mm +0mm |
Bottom Bracket Drop | 75mm | 75mm +0mm |
Bottom Bracket Height | 276mm | 264mm -12mm |
Chainstay Length | 430mm | 430mm +0mm |
Chainstay Length Horizontal | 423.4mm | 423.4mm +0mm |
Front-Center | 582.2mm | 589mm +6.8mm |
Front-Center Horizontal | 577.3mm | 584.6mm +7.3mm |
Wheelbase | 1000.7mm | 1008mm +7.3mm |
Fork Offset/Rake | 50mm | 45mm -5mm |
Fork Length, Unknown | 394mm | — |
Trail | 72.6mm high | 75.5mm +2.9mm high |
Mechanical Trail | 68.3mm | 70.9mm +2.6mm |
Wheel Flop | 23mm | 24.3mm +1.3mm |
Standover Height | 769.8mm | — |
Tire to Pedal Spindle | 61.2mm 170 mm cranks | 80mm +18.8mm 170 mm cranks |
Pedal Spindle to Ground Clearance | 106mm 170 mm cranks | 94mm -12mm 170 mm cranks |
Build
Wheel Size | 700C/29 in 622 mm BSD | 650B/27.5 in 584 mm BSD |
Tire Width | 40mm | 47mm +7mm |
Tire Width Max | — | 55mm |
Tire Outer Diameter | 702mm | 678mm -24mm |
Bike Length with Tires | 1702.7mm | 1686mm -16.7mm |
| 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 | Unknown | Disc |
Meta
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