2007 Surly Bikes Steamroller Base 62

Build

700C/29 in × 28 mm

Insights

Somewhat upright stack and reach vs trend of track/fixed-gear bikes

Stack and Reach vs. Category Trend
View all sizes

Geometry

Stack
625.8mm
Reach
418.4mm
Stack to Reach Ratio
1.5:1
Seat Tube Length, C-TTT
620mm
Top Tube Length, Effective/Horizontal Center
608mm
Top Tube Length, Actual C-C
608mm
Top Tube Slope
0deg
Head Tube Angle
74deg
Seat Tube Angle
73deg
Head Tube Length
196mm
Bottom Bracket Drop
70mm
Bottom Bracket Height
269mm
Chainstay Length
398mm
Chainstay Length Horizontal
391.8mm
Front-Center
621.3mm
Front-Center Horizontal
617.3mm
Wheelbase
1009.1mm
Fork Offset/Rake
38mm
Fork Length (Axle-To-Crown)
375mm
Trail
57.7mm
mid/​neutral
Mechanical Trail
55.4mm
Wheel Flop
15.3mm
Standover Height
863.3mm
Tire to Pedal Spindle Distance
With 170 mm cranks
112.3mm
Pedal Spindle to Ground Clearance
With 170 mm cranks
99mm

Base Build

Wheel Size
700C, 29 inch (622mm BSD)
Tire Width
28mm
Tire Outer Diameter
678mm
Bike Length with Tires
1687.1mm
Suspension Type
Rigid, non-suspension corrected
Bar Type
Swept Back Bar
Frame Material
Steel
Fork Material
Steel
Brake Type
Rim
Features
Single-speed capable
Source:default geometry