Bike-on-Bike
Default Config
Default Config
Insights
Average stack and reach vs trend of performance road bikes
Average stack and reach vs trend of performance road bikes
Geometry
Stack | 538mm | 543mm +5mm |
Reach | 386mm | 384mm -2mm |
Stack to Reach Ratio | 1.39:1 | 1.41:1 |
Seat Tube Length, C-T | 476mm | — |
Seat Tube Length, Unknown | — | 488mm |
Top Tube Length, Effective/Horizontal Center | — | 540mm |
Top Tube Length, Effective/Horizontal HT Top | 540mm | — |
Top Tube Slope | 8.8deg | 8.1deg -0.7deg |
Head Tube Angle | 73deg | 73deg +0deg |
Seat Tube Angle | 74deg | 74deg +0deg |
Head Tube Length | 130mm | 132mm +2mm |
Bottom Bracket Drop | 72mm | 72mm +0mm |
Bottom Bracket Height | 267mm | 274mm +7mm |
Chainstay Length | 410mm | 410mm +0mm |
Chainstay Length Horizontal | 403.6mm | 403.6mm +0mm |
Front-Center | 578.9mm | 582mm +3.1mm |
Front-Center Horizontal | 574.4mm | 577.4mm +3mm |
Wheelbase | 978mm | 981mm +3mm |
Fork Offset/Rake | 44mm | 44mm +0mm |
Fork Length (On-Axis) | — | 375mm |
Fork Length (Axle-To-Crown) | 372mm | — |
Trail | 57.6mm mid/neutral | 59.8mm +2.2mm mid/neutral |
Mechanical Trail | 55.1mm | 57.2mm +2.1mm |
Wheel Flop | 16.1mm | 16.7mm +0.6mm |
Standover Height | — | 763mm |
Tire to Pedal Spindle | 69.9mm 170 mm cranks | 66mm -3.9mm 170 mm cranks |
Pedal Spindle to Ground Clearance | 97mm 170 mm cranks | 104mm +7mm 170 mm cranks |
Build
Wheel Size | 700C/29 in 622 mm BSD | 700C/29 in 622 mm BSD |
Tire Width | 28mm | 35mm +7mm |
Tire Outer Diameter | 678mm | 692mm +14mm |
Bike Length with Tires | 1656mm | 1673mm +17mm |
| 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 | Rim | Disc |
Meta
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| Source | https://www.sekabikes.com/spear-2/ | https://www.instagram.com/xmcarbonspeed/p/DRxTGn2koft/ |
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