2019 Serotta Duetti A9 LM

Build

700C/29 in × 28 mm

Insights

Somewhat upright stack and reach vs trend of performance road bikes
Design deviates from other sizes of Serotta Duetti

Stack and Reach vs. Category Trend
View all sizes

Geometry

Stack
589mm
Reach
390mm
Stack to Reach Ratio
1.51:1
Seat Tube Length, C-T
515mm
Top Tube Length, Effective/Horizontal Center
570mm
Top Tube Slope
10.1deg
Head Tube Angle
73deg
Seat Tube Angle
73deg
Head Tube Length
169mm
Bottom Bracket Drop
75mm
Bottom Bracket Height
264mm
Chainstay Length
415mm
Chainstay Length Horizontal
408.2mm
Front-Center
600mm
Front-Center Horizontal
595.3mm
Wheelbase
1003.5mm
Fork Offset/Rake
46mm
Trail
55.5mm
mid/​neutral
Mechanical Trail
53.1mm
Wheel Flop
15.5mm
Tire to Pedal Spindle Distance
With 170 mm cranks
91mm
Pedal Spindle to Ground Clearance
With 170 mm cranks
94mm

A9 Build

Wheel Size
700C, 29 inch (622mm BSD)
Tire Width
28mm
Tire Outer Diameter
678mm
Bike Length with Tires
1681.5mm
Suspension Type
Rigid, non-suspension corrected
Bar Type
Drop Bar
Frame Material
Aluminum
Fork Material
Carbon/Composite
Brake Type
Disc

Published Sizing Recommendations

Height
5 ft 9 in
to
6 ft 1 in
Source:https://shopserotta.com/products/duetti-a9-frameset-clearance-sale