2023 Sonder Prima Al Medium

Build

700C/29 in × 28 mm

Insights

Somewhat aggressive stack and reach vs trend of performance road bikes
Bar type unusual for category
This: Flat Bar
Category: Drop Bar
vs performance road bikes

Stack and Reach vs. Category Trend
View all sizes

Geometry

Stack
535.3mm
Reach
390mm
Stack to Reach Ratio
1.37:1
Seat Tube Length, C-T
500mm
Top Tube Length, Effective/Horizontal Center
548.6mm
Top Tube Slope
6deg
Head Tube Angle
73.5deg
Seat Tube Angle
73.5deg
Head Tube Length
130mm
Bottom Bracket Drop
70mm
Bottom Bracket Height
269mm
Chainstay Length
410mm
Chainstay Length Horizontal
404mm
Front-Center
576.9mm
Front-Center Horizontal
572.6mm
Wheelbase
976.6mm
Fork Offset/Rake
45mm
Fork Length (Axle-To-Crown)
370mm
Trail
53.5mm
mid/​neutral
Mechanical Trail
51.3mm
Wheel Flop
14.6mm
Tire to Pedal Spindle Distance
With 170 mm cranks
67.9mm
Pedal Spindle to Ground Clearance
With 170 mm cranks
99mm

Al Build

Wheel Size
700C, 29 inch (622mm BSD)
Tire Width
28mm
Tire Outer Diameter
678mm
Bike Length with Tires
1654.6mm
Suspension Type
Rigid, non-suspension corrected
Bar Type
Flat Bar
Frame Material
Aluminum
Fork Material
Carbon/Composite
Brake Type
Disc
Source:https://alpkit.com/products/prima-al-105-di2?variant=40448964624489