2015 Surly Bikes Karate Monkey Legacy Large 20"

Build

700C/29 in × 2.5 in

Insights

Average stack and reach vs trend of rigid mtb bikes

Stack and Reach vs. Category Trend
View all sizes

Geometry

Stack
614mm
Reach
429mm
Stack to Reach Ratio
1.43:1
Seat Tube Length, C-T
508mm
Top Tube Length, Effective/Horizontal Center
616.3mm
Top Tube Slope
12.5deg
Head Tube Angle
72deg
Seat Tube Angle
73deg
Head Tube Length
110mm
Bottom Bracket Drop
68mm
Bottom Bracket Height
306.5mm
Chainstay Length
431mm
Chainstay Length Max
431mm
Chainstay Length Horizontal
425.6mm
Chainstay Length Horizontal Max
425.6mm
Front-Center
654.7mm
Front-Center Horizontal
651.2mm
Wheelbase
1076.8mm
Wheelbase Max
1076.8mm
Fork Offset/Rake
43mm
Fork Length (Axle-To-Crown)
468mm
Trail
76.5mm
high
Mechanical Trail
72.7mm
Wheel Flop
22.5mm
Standover Height
822.5mm
Tire to Pedal Spindle Distance
With 175 mm cranks
105.2mm
Pedal Spindle to Ground Clearance
With 175 mm cranks
131.5mm

Legacy Build

Wheel Size
700C, 29 inch (622mm BSD)
Tire Width
2.5in
Tire Outer Diameter
749mm
Bike Length with Tires
1825.8mm
Crank Length
175mm
Handlebar Width
750mm
Stem Length
100mm
Suspension Type
Rigid, suspension corrected
Bar Type
Flat Bar
Frame Material
Steel
Fork Material
Steel
Brake Type
Disc
Source:https://surlybikes.com/bikes/legacy/karate_monkey/karate_monkey_ops/geometry