Bike-on-Bike
Default Config
Default Config
Insights
Somewhat upright 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 | 548mm | 561.8mm +13.8mm |
Reach | 364mm | 369mm +5mm |
Stack to Reach Ratio | 1.51:1 | 1.52:1 |
Seat Tube Length, C-T | 485mm | — |
Seat Tube Length, Unknown | — | 480mm |
Top Tube Length, Effective/Horizontal HT Top | 523mm | — |
Top Tube Length, Effective/Horizontal Unknown | — | 530.1mm |
Top Tube Slope | 9.3deg | 11.3deg +2deg |
Head Tube Angle | 70deg | 70.3deg +0.3deg |
Seat Tube Angle | 74deg | 74deg +0deg |
Head Tube Length | 110mm | 140mm +30mm |
Bottom Bracket Drop | 75mm | 75mm +0mm |
Bottom Bracket Height | 264mm | 276mm +12mm |
Chainstay Length | 430mm | 430mm +0mm |
Chainstay Length Horizontal | 423.4mm | 423.4mm +0mm |
Front-Center | 589mm | 601.1mm +12.1mm |
Front-Center Horizontal | 584.6mm | 596.4mm +11.8mm |
Wheelbase | 1008mm | 1019.8mm +11.8mm |
Fork Offset/Rake | 45mm | 50mm +5mm |
Fork Length, Unknown | — | 394mm |
Trail | 75.5mm high | 72.6mm -2.9mm high |
Mechanical Trail | 70.9mm | 68.3mm -2.6mm |
Wheel Flop | 24.3mm | 23mm -1.3mm |
Standover Height | — | 792.3mm |
Tire to Pedal Spindle | 80mm 170 mm cranks | 80.1mm +0.1mm 170 mm cranks |
Pedal Spindle to Ground Clearance | 94mm 170 mm cranks | 106mm +12mm 170 mm cranks |
Build
Wheel Size | 650B/27.5 in 584 mm BSD | 700C/29 in 622 mm BSD |
Tire Width | 47mm | 40mm -7mm |
Tire Width Max | 55mm | — |
Tire Outer Diameter | 678mm | 702mm +24mm |
Bike Length with Tires | 1686mm | 1721.8mm +35.8mm |
| 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 | Unknown |
Meta
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