2016 Surly Bikes Troll Base M

Build

26" x 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
570mm
Reach
415mm
Stack to Reach Ratio
1.37:1
Seat Tube Length, C-T
457mm
Top Tube Length, Effective/Horizontal Center
595mm
Top Tube Slope
13.6deg
Head Tube Angle
71deg
Seat Tube Angle
73deg
Head Tube Length
145mm
Bottom Bracket Drop
40mm
Bottom Bracket Height
315.7mm
Chainstay Length
425mm
Chainstay Length Max
425mm
Chainstay Length Horizontal
423.1mm
Chainstay Length Horizontal Max
423.1mm
Front-Center
644.1mm
Front-Center Horizontal
642.9mm
Wheelbase
1066mm
Wheelbase Max
1066mm
Fork Offset/Rake
43mm
Fork Length (Axle-To-Crown)
420mm
Trail
77mm
high
Mechanical Trail
72.8mm
Wheel Flop
23.7mm
Standover Height
778mm
Tire to Pedal Spindle Distance
With 170 mm cranks
118.4mm
Pedal Spindle to Ground Clearance
With 170 mm cranks
145.7mm

Base Build

Wheel Size
26 inch (559mm BSD)
Tire Width
3in
Tire Outer Diameter
711.4mm
Bike Length with Tires
1777.4mm
Suspension Type
Rigid, non-suspension corrected
Bar Type
Flat Bar
Frame Material
Steel
Fork Material
Steel
Brake Type
Disc
Source:Bike Counterculture Geometry Database