Bike-on-Bike
Default Config
Default Config
Insights
Average stack and reach vs trend of performance road bikes
Design deviates from other sizes of TanTan Cycling (Seraph) TT-X65
Somewhat aggressive stack and reach vs trend of performance road bikes
Geometry
Stack | 561mm | 568mm +7mm |
Reach | 395mm | 407mm +12mm |
Stack to Reach Ratio | 1.42:1 | 1.4:1 |
Seat Tube Length, C-T | 540mm | — |
Seat Tube Length, C-TTT | — | 550mm |
Top Tube Length, Effective/Horizontal Center | — | 569mm |
Top Tube Length, Effective/Horizontal Unknown | 558mm | — |
Top Tube Slope | 4.5deg | 2deg -2.5deg |
Head Tube Angle | 72.5deg | 72deg -0.5deg |
Seat Tube Angle | 73.8deg | 74deg +0.2deg |
Head Tube Length | 155mm | 158mm +3mm |
Bottom Bracket Drop | 72.9mm | 75mm +2.1mm |
Bottom Bracket Height | 270.1mm | 264mm -6.1mm |
Chainstay Length | 408mm | 410mm +2mm |
Chainstay Length Horizontal | 401.4mm | 403.1mm +1.7mm |
Front-Center | 601mm | 616.5mm +15.5mm |
Front-Center Horizontal | 596.6mm | 611.9mm +15.3mm |
Wheelbase | 998mm | 1015mm +17mm |
Fork Offset/Rake | 45mm | 43mm -2mm |
Fork Length (Axle-To-Crown) | — | 375mm |
Trail | 61mm mid/neutral | 64.9mm +3.9mm mid/neutral |
Mechanical Trail | 58.1mm | 61.8mm +3.7mm |
Wheel Flop | 17.5mm | 19.1mm +1.6mm |
Standover Height | 810mm | 809mm -1mm |
Tire to Pedal Spindle | 88mm 170 mm cranks | 107.5mm +19.5mm 170 mm cranks |
Pedal Spindle to Ground Clearance | 100.1mm 170 mm cranks | 94mm -6.1mm 170 mm cranks |
Build
Wheel Size | 700C/29 in 622 mm BSD | 700C/29 in 622 mm BSD |
Tire Width | 32mm | 28mm -4mm |
Tire Outer Diameter | 686mm | 678mm -8mm |
Bike Length with Tires | 1684mm | 1693mm +9mm |
Crank Length | 170mm | — |
Handlebar Width | 38mm | — |
Stem Length | 100mm | — |
Stem Angle | -6deg | — |
| 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 | http://tantancycling.com/index.php?_m=mod_product&_a=view&p_id=1185 | https://www.velobuildmall.com/products/2026-vb-r-368-carbon-fiber-aero-road-bike-frame-disc-brake |
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