Bike-on-Bike
Default Config
Default Config
Insights
Very upright stack and reach vs trend of progressive gravel bikes
Average stack and reach vs trend of all-road/gravel bikes
Design deviates from other sizes of Serk Titanium A21
Geometry
Stack | 600mm | 597mm -3mm |
Reach | 381mm | 390mm +9mm |
Stack to Reach Ratio | 1.57:1 | 1.53:1 |
Seat Tube Length, C-T | 500mm | 535mm +35mm |
Top Tube Length, Effective/Horizontal Center | 556mm | — |
Top Tube Length, Effective/Horizontal HT Top | — | 569mm |
Top Tube Slope | 13deg | 8.8deg -4.2deg |
Head Tube Angle | 71.25deg | 70deg -1.25deg |
Seat Tube Angle | 73.75deg | 73.5deg -0.25deg |
Head Tube Length | 170mm | 164mm -6mm |
Bottom Bracket Drop | 75mm | 73mm -2mm |
Bottom Bracket Height | 286mm | 266mm -20mm |
Chainstay Length | 425mm | 430mm +5mm |
Chainstay Length Horizontal | 418.3mm | 423.8mm +5.5mm |
Front-Center | 616mm | 633mm +17mm |
Front-Center Horizontal | 611.7mm | 628.2mm +16.5mm |
Wheelbase | 1030mm | 1052mm +22mm |
Fork Offset/Rake | 50mm | 45mm -5mm |
Fork Length (On-Axis) | 400mm | — |
Trail | 69.7mm high | 75.5mm +5.8mm high |
Mechanical Trail | 66mm | 70.9mm +4.9mm |
Wheel Flop | 21.2mm | 24.3mm +3.1mm |
Tire to Pedal Spindle | 85mm 170 mm cranks | 124mm +39mm 170 mm cranks |
Pedal Spindle to Ground Clearance | 116mm 170 mm cranks | 96mm -20mm 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 Outer Diameter | 722mm | 678mm -44mm |
Bike Length with Tires | 1752mm | 1730mm -22mm |
| Suspension Type | Rigid, non-suspension corrected | Rigid, non-suspension corrected |
| Bar Type | Aero Bar | Drop Bar |
| Frame Material | Carbon/Composite | Titanium |
| Fork Material | Carbon/Composite | Carbon/Composite |
| Brake Type | Disc | Disc |
Meta
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| Source | https://www.seraphbikes.com/Carbon-Fiber-T1000-Gravel-Bike-Frame-GR048-Green-Pink-paint-Speckled-Design-T47-Bottom-Bracket-p6853170.html | https://www.serk.cc/a21/ |
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