2019 Surly Bikes Troll Base M

Build

26 in × 2.5 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 Length, Actual C-C
568.1mm
Top Tube Slope
17deg
Head Tube Angle
71deg
Seat Tube Angle
73deg
Head Tube Length
145mm
Bottom Bracket Drop
40mm
Bottom Bracket Height
303mm
Chainstay Length
425mm
Chainstay Length Horizontal
423.1mm
Front-Center
644.1mm
Front-Center Horizontal
642.9mm
Wheelbase
1066mm
Fork Offset/Rake
43mm
Fork Length (Axle-To-Crown)
420mm
Trail
72.6mm
high
Mechanical Trail
68.7mm
Wheel Flop
22.4mm
Standover Height
778mm
Tire to Pedal Spindle Distance
With 175 mm cranks
126.1mm
Pedal Spindle to Ground Clearance
With 175 mm cranks
128mm

Base Build

Wheel Size
26 inch (559mm BSD)
Tire Width
2.5in
Tire Outer Diameter
686mm
Bike Length with Tires
1752mm
Crank Length
175mm
Handlebar Width
710mm
Stem Length
100mm
Suspension Type
Rigid, non-suspension corrected
Bar Type
Flat Bar
Frame Material
Steel
Fork Material
Steel
Brake Type
Disc
Source:https://surlybikes.com/