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-X34
Somewhat aggressive stack and reach vs trend of performance road bikes
Design deviates from other sizes of SEKA Spear
Geometry
Stack | 584mm | 560mm -24mm |
Reach | 399mm | 397mm -2mm |
Stack to Reach Ratio | 1.46:1 | 1.41:1 |
Seat Tube Length, C-T | 553mm | 496mm -57mm |
Top Tube Length, Effective/Horizontal Center | — | 544mm |
Top Tube Length, Effective/Horizontal HT Top | 574mm | — |
Top Tube Slope | 5.6deg | 8.9deg +3.3deg |
Head Tube Angle | 73.8deg | 73.1deg -0.7deg |
Seat Tube Angle | 73.3deg | 73.5deg +0.2deg |
Head Tube Length | 171mm | 153mm -18mm |
Bottom Bracket Drop | 72mm | 72mm +0mm |
Bottom Bracket Height | 269mm | 267mm -2mm |
Chainstay Length | 410mm | 410mm +0mm |
Chainstay Length Horizontal | 403.6mm | 403.6mm +0mm |
Front-Center | 598mm | 595.7mm -2.3mm |
Front-Center Horizontal | 593.7mm | 591.4mm -2.3mm |
Wheelbase | 997.3mm | 995mm -2.3mm |
Fork Offset/Rake | 45mm | 44mm -1mm |
Fork Length (Axle-To-Crown) | — | 372mm |
Trail | 52.2mm mid/neutral | 57mm +4.8mm mid/neutral |
Mechanical Trail | 50.1mm | 54.6mm +4.5mm |
Wheel Flop | 14mm | 15.9mm +1.9mm |
Tire to Pedal Spindle | 87mm 170 mm cranks | 86.7mm -0.3mm 170 mm cranks |
Pedal Spindle to Ground Clearance | 99mm 170 mm cranks | 97mm -2mm 170 mm cranks |
Build
Wheel Size | 700C/29 in 622 mm BSD | 700C/29 in 622 mm BSD |
Tire Width | 30mm | 28mm -2mm |
Tire Outer Diameter | 682mm | 678mm -4mm |
Bike Length with Tires | 1679.3mm | 1673mm -6.3mm |
| 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 | http://tantancycling.com/index.php?_m=mod_product&_a=view&p_id=1043 | https://www.sekabikes.com/spear-2/ |
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