2023 Specialized Bicycles Aethos Dura Ace Di2 61

Build

700C/29 in × 28 mm

Insights

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

Stack and Reach vs. Category Trend
View all sizes

Geometry

Stack
612mm
Reach
408mm
Stack to Reach Ratio
1.5:1
Seat Tube Length, Unknown
567mm
Top Tube Length, Effective/Horizontal Center
595mm
Top Tube Slope
6.9deg
Head Tube Angle
74deg
Seat Tube Angle
73deg
Head Tube Length
204mm
Bottom Bracket Drop
72mm
Bottom Bracket Height
267mm
Chainstay Length
410mm
Chainstay Length Horizontal
403.6mm
Front-Center
613mm
Front-Center Horizontal
608.4mm
Wheelbase
1012mm
Fork Offset/Rake
44mm
Fork Length, Unknown
369mm
Trail
51.4mm
mid/​neutral
Mechanical Trail
49.4mm
Wheel Flop
13.6mm
Standover Height
824mm
Tire to Pedal Spindle Distance
With 175 mm cranks
99mm
Pedal Spindle to Ground Clearance
With 175 mm cranks
92mm

Dura Ace Di2 Build

Wheel Size
700C, 29 inch (622mm BSD)
Tire Width
28mm
Tire Outer Diameter
678mm
Bike Length with Tires
1690mm
Crank Length
175mm
Handlebar Width
440mm
Stem Length
110mm
Stem Angle
6deg
Suspension Type
Rigid, non-suspension corrected
Bar Type
Drop Bar
Frame Material
Carbon/Composite
Fork Material
Carbon/Composite
Brake Type
Disc

Published Sizing Recommendations

Height
6 ft 2 in
to
6 ft 5 in
Source:https://www.specialized.com/us/en/s-works-aethos---dura-ace-di2/p/216930?color=349961-216930