2020 Surly Bikes Steamroller Base 49cm

Build

700C/29 in × 38 mm

Insights

Average stack and reach vs trend of track/fixed-gear bikes
Design deviates from other sizes of Surly Bikes Steamroller

Stack and Reach vs. Category Trend
View all sizes

Geometry

Stack
504.9mm
Reach
388.1mm
Stack to Reach Ratio
1.3:1
Seat Tube Length, Unknown
490mm
Top Tube Length, Effective/Horizontal Center
529.5mm
Top Tube Length, Actual C-C
526.5mm
Top Tube Slope
1.2deg
Head Tube Angle
72.5deg
Seat Tube Angle
74.5deg
Head Tube Length
83mm
Bottom Bracket Drop
70mm
Bottom Bracket Height
279mm
Chainstay Length
398mm
Chainstay Length Horizontal
391.8mm
Front-Center
569.3mm
Front-Center Horizontal
565mm
Wheelbase
956.8mm
Fork Offset/Rake
38mm
Fork Length (Axle-To-Crown)
375mm
Trail
70.2mm
high
Mechanical Trail
67mm
Wheel Flop
20.1mm
Standover Height
756.5mm
Tire to Pedal Spindle Distance
With 170 mm cranks
50.3mm
Pedal Spindle to Ground Clearance
With 170 mm cranks
109mm

Base Build

Wheel Size
700C, 29 inch (622mm BSD)
Tire Width
38mm
Tire Outer Diameter
698mm
Bike Length with Tires
1654.8mm
Suspension Type
Rigid, non-suspension corrected
Bar Type
Drop Bar
Frame Material
Steel
Fork Material
Steel
Brake Type
Rim
Features
Single-speed capable
Source:https://surlybikes.com/bikes/steamroller