Bike-on-Bike

Generated by Bike Insights
700C/29 in × 32 mm
700C/29 in × 32 mm

Insights

Somewhat upright stack and reach vs trend of endurance road bikes
Design deviates from other sizes of Specialized Bicycles Roubaix SL8
Average stack and reach vs trend of endurance road bikes
Design deviates from other sizes of Giant Bicycles Defy

Geometry

Stack
549mm
522mm
-27mm
Reach
363mm
370mm
+7mm
Stack to Reach Ratio
1.51:1
1.41:1
Seat Tube Length, C-T
410mm
Seat Tube Length, Unknown
410mm
Top Tube Length, Effective/Horizontal Center
523mm
Top Tube Length, Effective/Horizontal HT Top
515mm
Top Tube Slope
18deg
14.8deg
-3.2deg
Head Tube Angle
70.8deg
70.5deg
-0.3deg
Seat Tube Angle
74deg
74.5deg
+0.5deg
Head Tube Length
90mm
120mm
+30mm
Bottom Bracket Drop
80mm
75mm
-5mm
Bottom Bracket Height
263mm
268mm
+5mm
Chainstay Length
418mm
420mm
+2mm
Chainstay Length Horizontal
410.3mm
413.3mm
+3mm
Front-Center
587mm
586.6mm
-0.4mm
Front-Center Horizontal
581.7mm
581.8mm
+0.1mm
Wheelbase
992mm
995mm
+3mm
Fork Offset/Rake
52mm
50mm
-2mm
Fork Length, Unknown
375mm
Trail
64.4mm
mid/​neutral
68.4mm
+4mm
high
Mechanical Trail
60.8mm
64.5mm
+3.7mm
Wheel Flop
20mm
21.5mm
+1.5mm
Standover Height
719mm
731mm
+12mm
Tire to Pedal Spindle
79mm
165 mm cranks
73.6mm
-5.4mm
170 mm cranks
Pedal Spindle to Ground Clearance
98mm
165 mm cranks
98mm
+0mm
170 mm cranks

Build

Wheel Size
700C/29 in
622 mm BSD
700C/29 in
622 mm BSD
Tire Width
32mm
32mm
+0mm
Tire Outer Diameter
686mm
686mm
+0mm
Bike Length with Tires
1678mm
1681mm
+3mm
Crank Length
165mm
170mm
+5mm
Handlebar Width
380mm
400mm
+20mm
Stem Length
80mm
80mm
+0mm
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
Disc

Meta

Actions
Source
https://www.specialized.com/us/en/roubaix-sl8-pro/p/216942?color=349861-216942
https://www.giant-bicycles.com/fr/defy-advanced-pro-2-axs-2023
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