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
Somewhat aggressive stack and reach vs trend of performance road bikes
Design deviates from other sizes of SEKA Spear
Geometry
Stack | 565mm | 560mm -5mm |
Reach | 395mm | 397mm +2mm |
Stack to Reach Ratio | 1.43:1 | 1.41:1 |
Seat Tube Length, C-T | — | 496mm |
Seat Tube Length, Unknown | 494mm | — |
Top Tube Length, Effective/Horizontal Center | 562mm | 544mm -18mm |
Top Tube Slope | 9.7deg | 8.9deg -0.8deg |
Head Tube Angle | 73.5deg | 73.1deg -0.4deg |
Seat Tube Angle | 73.5deg | 73.5deg +0deg |
Head Tube Length | 157mm | 153mm -4mm |
Bottom Bracket Drop | 72mm | 72mm +0mm |
Bottom Bracket Height | 271mm | 267mm -4mm |
Chainstay Length | 410mm | 410mm +0mm |
Chainstay Length Horizontal | 403.6mm | 403.6mm +0mm |
Front-Center | 592mm | 595.7mm +3.7mm |
Front-Center Horizontal | 587.4mm | 591.4mm +4mm |
Wheelbase | 991mm | 995mm +4mm |
Fork Offset/Rake | 44mm | 44mm +0mm |
Fork Length (Axle-To-Crown) | 370mm | 372mm +2mm |
Trail | 55.7mm mid/neutral | 57mm +1.3mm mid/neutral |
Mechanical Trail | 53.4mm | 54.6mm +1.2mm |
Wheel Flop | 15.2mm | 15.9mm +0.7mm |
Standover Height | 785mm | — |
Tire to Pedal Spindle | 76.5mm 172.5 mm cranks | 86.7mm +10.2mm 170 mm cranks |
Pedal Spindle to Ground Clearance | 98.5mm 172.5 mm cranks | 97mm -1.5mm 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 | 1677mm | 1673mm -4mm |
Crank Length | 172.5mm | — |
| 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 | Rim |
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://www.sekabikes.com/spear-2/ |
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