Bike-on-Bike

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

Insights

Average stack and reach vs trend of performance road bikes
Design deviates from other sizes of Specialized Bicycles Tarmac sl8
Average stack and reach vs trend of performance road bikes

Geometry

Stack
591mm
570mm
-21mm
Reach
402mm
389mm
-13mm
Stack to Reach Ratio
1.47:1
1.47:1
Seat Tube Length, C-T
508mm
Seat Tube Length, Unknown
515mm
Top Tube Length, Effective/Horizontal Center
577mm
540mm
-37mm
Top Tube Slope
10.1deg
8.8deg
-1.3deg
Head Tube Angle
73.5deg
73deg
-0.5deg
Seat Tube Angle
73.5deg
73.5deg
+0deg
Head Tube Length
184mm
164mm
-20mm
Bottom Bracket Drop
72mm
72mm
+0mm
Bottom Bracket Height
265mm
267mm
+2mm
Chainstay Length
410mm
410mm
+0mm
Chainstay Length Horizontal
403.6mm
403.6mm
+0mm
Front-Center
606mm
590.8mm
-15.2mm
Front-Center Horizontal
602.4mm
586.4mm
-16mm
Wheelbase
1006mm
990mm
-16mm
Fork Offset/Rake
44.7mm
44mm
-0.7mm
Fork Length (Axle-To-Crown)
372mm
Fork Length, Unknown
370mm
Trail
53.2mm
mid/​neutral
57.6mm
+4.4mm
mid/​neutral
Mechanical Trail
51mm
55.1mm
+4.1mm
Wheel Flop
14.5mm
16.1mm
+1.6mm
Standover Height
808mm
Tire to Pedal Spindle
99mm
170 mm cranks
81.8mm
-17.2mm
170 mm cranks
Pedal Spindle to Ground Clearance
95mm
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
26mm
28mm
+2mm
Tire Outer Diameter
674mm
678mm
+4mm
Bike Length with Tires
1680mm
1668mm
-12mm
Handlebar Width
420mm
Stem Length
110mm
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

Actions
Source
https://www.specialized.com/us/en/tarmac-sl8-pro-ultegra-di2/p/4274935?color=5430657-4274935
https://www.sekabikes.com/spear-2/
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