Bike-on-Bike
Default Config
Default Config
Insights
Average stack and reach vs trend of all-road/gravel bikes
Design deviates from other sizes of Serk Titanium A21
Somewhat upright stack and reach vs trend of all-road/gravel bikes
Geometry
Stack | 597mm | 614mm +17mm |
Reach | 390mm | 390mm +0mm |
Stack to Reach Ratio | 1.53:1 | 1.57:1 |
Seat Tube Length, C-T | 535mm | 530mm -5mm |
Top Tube Length, Effective/Horizontal HT Top | 569mm | — |
Top Tube Length, Unknown | — | 560.9mm |
Top Tube Slope | 8.8deg | 11deg +2.2deg |
Head Tube Angle | 70deg | 70deg +0deg |
Seat Tube Angle | 73.5deg | 74deg +0.5deg |
Head Tube Length | 164mm | 154.4mm -9.6mm |
Bottom Bracket Drop | 73mm | 73.5mm +0.5mm |
Bottom Bracket Height | 266mm | 282.5mm +16.5mm |
Chainstay Length | 430mm | 425mm -5mm |
Chainstay Length Horizontal | 423.8mm | 418.6mm -5.2mm |
Front-Center | 633mm | 644.1mm +11.1mm |
Front-Center Horizontal | 628.2mm | 639.9mm +11.7mm |
Wheelbase | 1052mm | 1058.5mm +6.5mm |
Fork Offset/Rake | 45mm | 50mm +5mm |
Fork Length, Unknown | — | 415mm |
Trail | 75.5mm high | 76.4mm +0.9mm high |
Mechanical Trail | 70.9mm | 71.8mm +0.9mm |
Wheel Flop | 24.3mm | 24.5mm +0.2mm |
Standover Height | — | 825.8mm |
Tire to Pedal Spindle | 124mm 170 mm cranks | 118.1mm -5.9mm 170 mm cranks |
Pedal Spindle to Ground Clearance | 96mm 170 mm cranks | 112.5mm +16.5mm 170 mm cranks |
Build
Wheel Size | 650B/27.5 in 584 mm BSD | 700C/29 in 622 mm BSD |
Tire Width | 47mm | 45mm -2mm |
Tire Width Max | 55mm | — |
Tire Outer Diameter | 678mm | 712mm +34mm |
Bike Length with Tires | 1730mm | 1770.5mm +40.5mm |
| 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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