Bike-on-Bike

Generated by Bike Insights
700C/29 in × 28 mm
700C/29 in × 26 mm

Insights

Average stack and reach vs trend of performance road bikes
Average stack and reach vs trend of performance road bikes

Geometry

Stack
543mm
544mm
+1mm
Reach
379mm
384mm
+5mm
Stack to Reach Ratio
1.43:1
1.42:1
Seat Tube Length, C-T
480mm
Seat Tube Length, Unknown
473mm
Top Tube Length, Effective/Horizontal Center
541mm
Top Tube Length, Effective/Horizontal HT Top
534mm
Top Tube Slope
9.1deg
9.9deg
+0.8deg
Head Tube Angle
72.9deg
73deg
+0.1deg
Seat Tube Angle
74deg
74deg
+0deg
Head Tube Length
136mm
137mm
+1mm
Bottom Bracket Drop
72mm
72mm
+0mm
Bottom Bracket Height
267mm
265mm
-2mm
Chainstay Length
410mm
410mm
+0mm
Chainstay Length Horizontal
403.6mm
403.6mm
+0mm
Front-Center
573.9mm
579mm
+5.1mm
Front-Center Horizontal
569.4mm
574.4mm
+5mm
Wheelbase
973mm
978mm
+5mm
Fork Offset/Rake
44mm
44.1mm
+0.1mm
Fork Length (Axle-To-Crown)
372mm
Fork Length, Unknown
370mm
Trail
58.3mm
mid/​neutral
57mm
-1.3mm
mid/​neutral
Mechanical Trail
55.7mm
54.5mm
-1.2mm
Wheel Flop
16.4mm
15.9mm
-0.5mm
Standover Height
768mm
Tire to Pedal Spindle
64.9mm
170 mm cranks
72mm
+7.1mm
170 mm cranks
Pedal Spindle to Ground Clearance
97mm
170 mm cranks
95mm
-2mm
170 mm cranks

Build

Wheel Size
700C/29 in
622 mm BSD
700C/29 in
622 mm BSD
Tire Width
28mm
26mm
-2mm
Tire Outer Diameter
678mm
674mm
-4mm
Bike Length with Tires
1651mm
1652mm
+1mm
Handlebar Width
400mm
Stem Length
100mm
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

Actions
Source
https://www.sekabikes.com/en/spear-en/
https://www.specialized.com/us/en/tarmac-sl8-pro-ultegra-di2/p/4274935?color=5430657-4274935
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Bike
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