Bike-on-Bike
Default Config
Default Config
Insights
Somewhat 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 TanTan Cycling (Seraph) GR047
Geometry
Stack | 565mm | 582mm +17mm |
Reach | 384mm | 382mm -2mm |
Stack to Reach Ratio | 1.47:1 | 1.52:1 |
Seat Tube Length, C-T | 471mm | 460mm -11mm |
Top Tube Length, Effective/Horizontal HT Top | 547mm | 552mm +5mm |
Top Tube Slope | 12.3deg | — |
Head Tube Angle | 71deg | 71deg +0deg |
Seat Tube Angle | 74deg | — |
Effective Seat Tube Angle, ETT Center | — | 73.1deg |
Head Tube Length | 120mm | 150mm +30mm |
Bottom Bracket Drop | 80mm | 76mm -4mm |
Bottom Bracket Height | 276mm | 273mm -3mm |
Chainstay Length | 435mm | 430mm -5mm |
Chainstay Length Horizontal | 427.6mm | 423.2mm -4.4mm |
Front-Center | 609mm | 614mm +5mm |
Front-Center Horizontal | 603.4mm | 609.3mm +5.9mm |
Wheelbase | 1031mm | 1032.5mm +1.5mm |
Fork Offset/Rake | 49.6mm | 50mm +0.4mm |
Trail | 70.2mm high | 67.3mm -2.9mm high |
Mechanical Trail | 66.3mm | 63.6mm -2.7mm |
Wheel Flop | 21.6mm | 20.7mm -0.9mm |
Standover Height | 755mm | — |
Tire to Pedal Spindle | 83mm 170 mm cranks | 95mm +12mm 170 mm cranks |
Pedal Spindle to Ground Clearance | 106mm 170 mm cranks | 103mm -3mm 170 mm cranks |
Build
Wheel Size | 700C/29 in 622 mm BSD | 700C/29 in 622 mm BSD |
Tire Width | 45mm | 38mm -7mm |
Tire Outer Diameter | 712mm | 698mm -14mm |
Bike Length with Tires | 1743mm | 1730.5mm -12.5mm |
| 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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| Source | https://xds.co/en-us/products/gt8#product-geometry | Tantan web site |
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