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 aggressive stack and reach vs trend of all-road/gravel bikes
Geometry
Stack | 575mm | 565.3mm -9.7mm |
Reach | 377mm | 387.1mm +10.1mm |
Stack to Reach Ratio | 1.53:1 | 1.46:1 |
Seat Tube Length, C-T | 510mm | 528mm +18mm |
Top Tube Length, Effective/Horizontal HT Top | 549mm | 554.5mm +5.5mm |
Top Tube Slope | 9.4deg | 6.3deg -3.1deg |
Head Tube Angle | 70deg | 71deg +1deg |
Seat Tube Angle | 73.5deg | 73.5deg +0deg |
Head Tube Length | 139mm | 140mm +1mm |
Bottom Bracket Drop | 75mm | 73mm -2mm |
Bottom Bracket Height | 264mm | 283mm +19mm |
Chainstay Length | 430mm | 425mm -5mm |
Chainstay Length Horizontal | 423.4mm | 418.7mm -4.7mm |
Front-Center | 612mm | 614.9mm +2.9mm |
Front-Center Horizontal | 606.6mm | 610.5mm +3.9mm |
Wheelbase | 1030mm | 1029.2mm -0.8mm |
Fork Offset/Rake | 45mm | 51mm +6mm |
Trail | 75.5mm high | 68.7mm -6.8mm high |
Mechanical Trail | 70.9mm | 64.9mm -6mm |
Wheel Flop | 24.3mm | 21.1mm -3.2mm |
Standover Height | — | 807mm |
Tire to Pedal Spindle | 103mm 170 mm cranks | 88.9mm -14.1mm 170 mm cranks |
Pedal Spindle to Ground Clearance | 94mm 170 mm cranks | 113mm +19mm 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 Outer Diameter | 678mm | 712mm +34mm |
Bike Length with Tires | 1708mm | 1741.2mm +33.2mm |
Stem Length | — | 103mm |
| 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/a21/ | https://www.scott-sports.com/global/en/product/scott-addict-gravel-10-bike?article=4232213020010 |
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