Bike-on-Bike
Default Config
Default Config
Insights
Average stack and reach vs trend of all-road/gravel bikes
Somewhat upright stack and reach vs trend of progressive gravel bikes
Design deviates from other sizes of TanTan Cycling (Seraph) GR257
Geometry
Stack | 560mm | 560mm +0mm |
Reach | 377mm | 376mm -1mm |
Stack to Reach Ratio | 1.49:1 | 1.49:1 |
Seat Tube Length, C-T | 490mm | — |
Seat Tube Length, C-TTT | — | 524mm |
Top Tube Length, Effective/Horizontal Center | 532mm | 540mm +8mm |
Top Tube Slope | 9.8deg | 4.1deg -5.7deg |
Head Tube Angle | 71deg | 71deg +0deg |
Seat Tube Angle | 74.5deg | 73.7deg -0.8deg |
Head Tube Length | 135mm | 132mm -3mm |
Bottom Bracket Drop | 70mm | 69mm -1mm |
Bottom Bracket Height | 281mm | 292mm +11mm |
Chainstay Length | 425mm | 435mm +10mm |
Chainstay Length Horizontal | 419.2mm | 429.5mm +10.3mm |
Front-Center | 602mm | 607.4mm +5.4mm |
Front-Center Horizontal | 597.8mm | 603.5mm +5.7mm |
Wheelbase | 1017mm | 1033mm +16mm |
Fork Offset/Rake | 50mm | 55mm +5mm |
Fork Length (On-Axis) | 400mm | — |
Fork Length, Unknown | — | 405mm |
Trail | 68mm high | 66.1mm -1.9mm high |
Mechanical Trail | 64.3mm | 62.5mm -1.8mm |
Wheel Flop | 20.9mm | 20.4mm -0.5mm |
Tire to Pedal Spindle | 81mm 170 mm cranks | 76.4mm -4.6mm 170 mm cranks |
Pedal Spindle to Ground Clearance | 111mm 170 mm cranks | 122mm +11mm 170 mm cranks |
Build
Wheel Size | 700C/29 in 622 mm BSD | 700C/29 in 622 mm BSD |
Tire Width | 40mm | 50mm +10mm |
Tire Width Max | — | 57mm |
Tire Outer Diameter | 702mm | 722mm +20mm |
Bike Length with Tires | 1719mm | 1755mm +36mm |
| Suspension Type | Rigid, non-suspension corrected | Rigid, non-suspension corrected |
| Bar Type | Drop Bar | Drop Bar |
| Frame Material | Carbon/Composite | Carbon/Composite |
| Fork Material | Carbon/Composite | Carbon/Composite |
| Brake Type | Disc | Disc |
Meta
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