Bike-on-Bike
Default Config
Default Config
Insights
Average stack and reach vs trend of all-road/gravel bikes
Average stack and reach vs trend of all-road/gravel bikes
Design deviates from other sizes of Serk Titanium A21
Geometry
Stack | 585mm | 575mm -10mm |
Reach | 386mm | 377mm -9mm |
Stack to Reach Ratio | 1.52:1 | 1.53:1 |
Seat Tube Length, C-T | 460mm | 510mm +50mm |
Top Tube Length, Effective/Horizontal HT Top | 553mm | 549mm -4mm |
Top Tube Slope | 15.6deg | 9.4deg -6.2deg |
Head Tube Angle | 70.5deg | 70deg -0.5deg |
Seat Tube Angle | 74.3deg | 73.5deg -0.8deg |
Head Tube Length | 131mm | 139mm +8mm |
Bottom Bracket Drop | 78mm | 75mm -3mm |
Bottom Bracket Height | 283mm | 264mm -19mm |
Chainstay Length | 436mm | 430mm -6mm |
Chainstay Length Horizontal | 429mm | 423.4mm -5.6mm |
Front-Center | 621mm | 612mm -9mm |
Front-Center Horizontal | 616mm | 606.6mm -9.4mm |
Wheelbase | 1045mm | 1030mm -15mm |
Fork Offset/Rake | 48mm | 45mm -3mm |
Fork Length (Axle-To-Crown) | 425mm | — |
Trail | 76.9mm high | 75.5mm -1.4mm high |
Mechanical Trail | 72.5mm | 70.9mm -1.6mm |
Wheel Flop | 24.2mm | 24.3mm +0.1mm |
Standover Height | 755mm | — |
Tire to Pedal Spindle | 90mm 170 mm cranks | 103mm +13mm 170 mm cranks |
Pedal Spindle to Ground Clearance | 113mm 170 mm cranks | 94mm -19mm 170 mm cranks |
Build
Wheel Size | 700C/29 in 622 mm BSD | 650B/27.5 in 584 mm BSD |
Tire Width | 50mm | 47mm -3mm |
Tire Width Max | 57mm | 55mm -2mm |
Tire Outer Diameter | 722mm | 678mm -44mm |
Bike Length with Tires | 1767mm | 1708mm -59mm |
| Suspension Type | Rigid, 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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