Bike-on-Bike
Default Config
Default Config
Insights
Very aggressive 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 | 626mm | 619mm -7mm |
Reach | 426mm | 403mm -23mm |
Stack to Reach Ratio | 1.47:1 | 1.54:1 |
Seat Tube Length, C-T | — | 560mm |
Seat Tube Length, Unknown | 550mm | — |
Top Tube Length, Effective/Horizontal HT Top | — | 594mm |
Top Tube Length, Effective/Horizontal Unknown | 600mm | — |
Top Tube Slope | 9.5deg | 8.4deg -1.1deg |
Head Tube Angle | 69.5deg | 70deg +0.5deg |
Seat Tube Angle | 74.5deg | 73deg -1.5deg |
Head Tube Length | 190mm | 188mm -2mm |
Bottom Bracket Drop | 75mm | 73mm -2mm |
Bottom Bracket Height | 281mm | 266mm -15mm |
Chainstay Length | 430mm | 430mm +0mm |
Chainstay Length Horizontal | 423.4mm | 423.8mm +0.4mm |
Front-Center | 684.7mm | 654mm -30.7mm |
Front-Center Horizontal | 680.6mm | 649.2mm -31.4mm |
Wheelbase | 1104mm | 1073mm -31mm |
Fork Offset/Rake | 45.5mm | 45mm -0.5mm |
Fork Length, Unknown | 415mm | — |
Trail | 84.5mm very high | 75.5mm -9mm high |
Mechanical Trail | 79.2mm | 70.9mm -8.3mm |
Wheel Flop | 27.7mm | 24.3mm -3.4mm |
Standover Height | 825mm | — |
Tire to Pedal Spindle | 156.2mm 172.5 mm cranks | 145mm -11.2mm 170 mm cranks |
Pedal Spindle to Ground Clearance | 108.5mm 172.5 mm cranks | 96mm -12.5mm 170 mm cranks |
Build
Wheel Size | 700C/29 in 622 mm BSD | 650B/27.5 in 584 mm BSD |
Tire Width | 45mm | 47mm +2mm |
Tire Outer Diameter | 712mm | 678mm -34mm |
Bike Length with Tires | 1816mm | 1751mm -65mm |
Crank Length | 172.5mm | — |
Handlebar Width | 440mm | — |
| Suspension Type | Rigid, non-suspension corrected | Rigid, non-suspension corrected |
| Bar Type | Drop Bar | Drop Bar |
| Frame Material | Aluminum | Titanium |
| Fork Material | Carbon/Composite | Carbon/Composite |
| Brake Type | Disc | Disc |
Meta
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| Source | https://www.merida-bikes.com/en/bike/5667/silex-700 | https://www.serk.cc/a21/ |
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