Bike-on-Bike
Default Config
Default Config
Insights
Average stack and reach vs trend of all-road/gravel bikes
Very upright stack and reach vs trend of progressive gravel bikes
Design deviates from other sizes of TanTan Cycling (Seraph) GR257
Geometry
Stack | 627.1mm | 620mm -7.1mm |
Reach | 397.1mm | 396mm -1.1mm |
Stack to Reach Ratio | 1.58:1 | 1.57:1 |
Seat Tube Length, C-TTT | 580mm | 589mm +9mm |
Top Tube Length, Effective/Horizontal Center | 595mm | 594mm -1mm |
Top Tube Slope | 5.4deg | 3.9deg -1.5deg |
Head Tube Angle | 72deg | 71deg -1deg |
Seat Tube Angle | 72.5deg | 72.3deg -0.2deg |
Head Tube Length | 205mm | 198mm -7mm |
Bottom Bracket Drop | 70mm | 67mm -3mm |
Bottom Bracket Height | 291mm | 294mm +3mm |
Chainstay Length | 430mm | 435mm +5mm |
Chainstay Length Horizontal | 424.3mm | 429.8mm +5.5mm |
Front-Center | 634.5mm | 648.7mm +14.2mm |
Front-Center Horizontal | 625.5mm | 645.2mm +19.7mm |
Wheelbase | 1049.8mm | 1075mm +25.2mm |
Fork Offset/Rake | 50mm | 55mm +5mm |
Fork Length (On-Axis) | 397mm | — |
Fork Length, Unknown | — | 405mm |
Trail | 64.7mm mid/neutral | 66.1mm +1.4mm high |
Mechanical Trail | 61.6mm | 62.5mm +0.9mm |
Wheel Flop | 19mm | 20.4mm +1.4mm |
Standover Height | 863.9mm | — |
Tire to Pedal Spindle | 103.5mm 170 mm cranks | 117.7mm +14.2mm 170 mm cranks |
Pedal Spindle to Ground Clearance | 121mm 170 mm cranks | 124mm +3mm 170 mm cranks |
Build
Wheel Size | 700C/29 in 622 mm BSD | 700C/29 in 622 mm BSD |
Tire Width | 50mm | 50mm +0mm |
Tire Width Max | — | 57mm |
Tire Outer Diameter | 722mm | 722mm +0mm |
Bike Length with Tires | 1771.8mm | 1797mm +25.2mm |
| Suspension Type | Rigid, non-suspension corrected | Rigid, non-suspension corrected |
| Bar Type | Aero Bar | Drop Bar |
| Frame Material | Carbon/Composite | Carbon/Composite |
| Fork Material | Carbon/Composite | Carbon/Composite |
| Brake Type | Disc | Disc |
Meta
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