Bike-on-Bike
Default Config
Default Config
Insights
Somewhat aggressive stack and reach vs trend of endurance road bikes
Design deviates from other sizes of TanTan Cycling (Seraph) TT-X68
Average stack and reach vs trend of performance road bikes
Design deviates from other sizes of Mondince FM126
Geometry
Stack | 527mm | 527mm +0mm |
Reach | 380mm | 380mm +0mm |
Stack to Reach Ratio | 1.39:1 | 1.39:1 |
Seat Tube Length, C-T | — | 456mm |
Seat Tube Length, Unknown | 456mm | — |
Top Tube Length, Effective/Horizontal Center | 531mm | 531mm +0mm |
Top Tube Slope | 9.9deg | 9.9deg +0deg |
Head Tube Angle | 72.5deg | 72.5deg +0deg |
Seat Tube Angle | 74deg | 74deg +0deg |
Head Tube Length | 120mm | 120mm +0mm |
Bottom Bracket Drop | 74mm | 72mm -2mm |
Bottom Bracket Height | 269mm | 271mm +2mm |
Chainstay Length | 410mm | 410mm +0mm |
Chainstay Length Horizontal | 403.3mm | 403.6mm +0.3mm |
Front-Center | 577mm | 577mm +0mm |
Front-Center Horizontal | 571.7mm | 571.4mm -0.3mm |
Wheelbase | 975mm | 975mm +0mm |
Fork Offset/Rake | 47mm | 47mm +0mm |
Fork Length (On-Axis) | — | 370mm |
Fork Length (Axle-To-Crown) | 370mm | — |
Trail | 58.9mm mid/neutral | 58.9mm +0mm mid/neutral |
Mechanical Trail | 56.1mm | 56.1mm +0mm |
Wheel Flop | 16.9mm | 16.9mm +0mm |
Standover Height | 745mm | — |
Tire to Pedal Spindle | 64mm 170 mm cranks | 64mm +0mm 170 mm cranks |
Pedal Spindle to Ground Clearance | 99mm 170 mm cranks | 101mm +2mm 170 mm cranks |
Build
Wheel Size | 700C/29 in 622 mm BSD | 700C/29 in 622 mm BSD |
Tire Width | 32mm | 32mm +0mm |
Tire Outer Diameter | 686mm | 686mm +0mm |
Bike Length with Tires | 1661mm | 1661mm +0mm |
Crank Length | 170mm | — |
| 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://www.seraphbikes.com/superlight-disc-road-bike-frame-tt-x68-bsa-bottom-bracket-max-tire-70028c-with-integrated-handlebar-p5836624.html | https://mondincecycle.com/product/2026-one-piece-monocoque-eps-t1100-carbon-fiber-aero-road-bike-frame-fm126 |
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