Bike-on-Bike
Default Config
Default Config
Insights
Average stack and reach vs trend of performance road bikes
Design deviates from other sizes of BXT BX-Road-145
Somewhat aggressive stack and reach vs trend of performance road bikes
Design deviates from other sizes of SEKA Spear
Geometry
Stack | 561.8mm | 560mm -1.8mm |
Reach | 390.5mm | 397mm +6.5mm |
Stack to Reach Ratio | 1.44:1 | 1.41:1 |
Seat Tube Length, C-T | 520mm | 496mm -24mm |
Top Tube Length, Effective/Horizontal Center | 559mm | 544mm -15mm |
Top Tube Slope | 6.7deg | 8.9deg +2.2deg |
Head Tube Angle | 73.5deg | 73.1deg -0.4deg |
Seat Tube Angle | 73.3deg | 73.5deg +0.2deg |
Head Tube Length | 151mm | 153mm +2mm |
Bottom Bracket Drop | 70mm | 72mm +2mm |
Bottom Bracket Height | 269mm | 267mm -2mm |
Chainstay Length | 410mm | 410mm +0mm |
Chainstay Length Horizontal | 404mm | 403.6mm -0.4mm |
Front-Center | 587.3mm | 595.7mm +8.4mm |
Front-Center Horizontal | 583mm | 591.4mm +8.4mm |
Wheelbase | 987mm | 995mm +8mm |
Fork Offset/Rake | 45mm | 44mm -1mm |
Fork Length (Axle-To-Crown) | 375mm | 372mm -3mm |
Trail | 53.5mm mid/neutral | 57mm +3.5mm mid/neutral |
Mechanical Trail | 51.3mm | 54.6mm +3.3mm |
Wheel Flop | 14.6mm | 15.9mm +1.3mm |
Tire to Pedal Spindle | 78.3mm 170 mm cranks | 86.7mm +8.4mm 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 | 28mm | 28mm +0mm |
Tire Outer Diameter | 678mm | 678mm +0mm |
Bike Length with Tires | 1665mm | 1673mm +8mm |
| 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.bxtcycle.com/bxt-road-145_p75.html | https://www.sekabikes.com/spear-2/ |
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