2015 Surly Bikes 1x1 Base Medium

Build

26 in × 2.75 in

Insights

Somewhat aggressive stack and reach vs trend of rigid mtb bikes

Stack and Reach vs. Category Trend
View all sizes

Geometry

Stack
569.9mm
Reach
420.8mm
Stack to Reach Ratio
1.35:1
Seat Tube Length, C-TTT
457.5mm
Top Tube Length, Effective/Horizontal Center
596mm
Top Tube Length, Actual C-C
570mm
Top Tube Slope
16.3deg
Head Tube Angle
71deg
Seat Tube Angle
73deg
Head Tube Length
110mm
Bottom Bracket Drop
40mm
Bottom Bracket Height
309.4mm
Chainstay Length
419mm
Chainstay Length Horizontal
417.1mm
Front-Center
646.8mm
Front-Center Horizontal
645.5mm
Wheelbase
1062.6mm
Fork Offset/Rake
40mm
Fork Length (Axle-To-Crown)
453mm
Trail
78mm
high
Mechanical Trail
73.7mm
Wheel Flop
24mm
Standover Height
774mm
Tire to Pedal Spindle Distance
With 170 mm cranks
127.4mm
Pedal Spindle to Ground Clearance
With 170 mm cranks
139.4mm

Base Build

Wheel Size
26 inch (559mm BSD)
Tire Width
2.75in
Tire Outer Diameter
698.7mm
Bike Length with Tires
1761.3mm
Suspension Type
Rigid, suspension corrected
Bar Type
Flat Bar
Frame Material
Steel
Fork Material
Steel
Brake Type
Disc
Source:https://surlybikes.com/bikes/legacy/1x1/1x1/geometry