2023 Surly Bikes Preamble Drop Bar LG

Build

700C/29 in × 47 mm

Insights

Somewhat upright stack and reach vs trend of commuter bikes
Design deviates from other sizes of Surly Bikes Preamble

Stack and Reach vs. Category Trend
View all sizes

Geometry

Stack
605mm
Reach
404mm
Stack to Reach Ratio
1.5:1
Seat Tube Length, Unknown
605mm
Top Tube Length, Actual C-C
600mm
Top Tube Slope
2.9deg
Head Tube Angle
72deg
Seat Tube Angle
72deg
Head Tube Length
170mm
Bottom Bracket Drop
66mm
Bottom Bracket Height
292mm
Chainstay Length
435mm
Chainstay Length Horizontal
430mm
Front-Center
628.5mm
Front-Center Horizontal
625mm
Wheelbase
1055mm
Fork Offset/Rake
44mm
Fork Length (On-Axis)
400mm
Trail
70.1mm
high
Mechanical Trail
66.6mm
Wheel Flop
20.6mm
Standover Height
862.5mm
Tire to Pedal Spindle Distance
With 175 mm cranks
95.5mm
Pedal Spindle to Ground Clearance
With 175 mm cranks
117mm

Drop Bar Build

Wheel Size
700C, 29 inch (622mm BSD)
Tire Width
47mm
Tire Outer Diameter
716mm
Bike Length with Tires
1771mm
Crank Length
175mm
Stem Angle
7deg
Suspension Type
Rigid, non-suspension corrected
Bar Type
Drop Bar
Frame Material
Steel
Fork Material
Steel
Brake Type
Disc

Published Sizing Recommendations

Height
5 ft 11 in
to
6 ft 3 in
Source:https://surlybikes.com/bikes/preamble