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 | 598.6mm | 600mm +1.4mm |
Reach | 386mm | 390mm +4mm |
Stack to Reach Ratio | 1.55:1 | 1.54:1 |
Seat Tube Length, C-TTT | 550mm | 566mm +16mm |
Top Tube Length, Effective/Horizontal Center | 575mm | 575mm +0mm |
Top Tube Slope | 5.6deg | 4.1deg -1.5deg |
Head Tube Angle | 72deg | 71deg -1deg |
Seat Tube Angle | 72.5deg | 72.9deg +0.4deg |
Head Tube Length | 175mm | 177mm +2mm |
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 | 614.5mm | 635.7mm +21.2mm |
Front-Center Horizontal | 605.3mm | 632.2mm +26.9mm |
Wheelbase | 1029.6mm | 1062mm +32.4mm |
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 | 833.4mm | — |
Tire to Pedal Spindle | 83.5mm 170 mm cranks | 104.7mm +21.2mm 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 | 1751.6mm | 1784mm +32.4mm |
| 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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