2017 Surly Bikes 1x1 Base Small (16)

Build

26 in × 2.3 in

Insights

Somewhat aggressive stack and reach vs trend of rigid mtb bikes

Stack and Reach vs. Category Trend
View all sizes

Geometry

Stack
561mm
Reach
399mm
Stack to Reach Ratio
1.41:1
Seat Tube Length, C-T
406.4mm
Top Tube Length, Effective/Horizontal Center
571mm
Top Tube Slope
18.4deg
Head Tube Angle
71deg
Seat Tube Angle
73deg
Head Tube Length
100mm
Bottom Bracket Drop
40mm
Bottom Bracket Height
297.9mm
Chainstay Length
419mm
Chainstay Length Horizontal
417.1mm
Front-Center
621.5mm
Front-Center Horizontal
620.2mm
Wheelbase
1037.3mm
Fork Offset/Rake
40mm
Fork Length (Axle-To-Crown)
453mm
Trail
74.1mm
high
Mechanical Trail
70mm
Wheel Flop
22.8mm
Standover Height
745mm
Tire to Pedal Spindle Distance
With 170 mm cranks
113.6mm
Pedal Spindle to Ground Clearance
With 170 mm cranks
127.9mm

Base Build

Wheel Size
26 inch (559mm BSD)
Tire Width
2.3in
Tire Outer Diameter
675.8mm
Bike Length with Tires
1713.1mm
Suspension Type
Rigid, suspension corrected
Bar Type
Flat Bar
Frame Material
Steel
Fork Material
Steel
Brake Type
Disc
Source:Bike Counterculture Geometry Database