2019 Surly Bikes Karate Monkey 27.5+ 140mm Front Suspension XS

Build

650B/27.5 in × 3 in

Insights

Somewhat upright stack and reach vs trend of hardtail trail mtb bikes
Design deviates from other sizes of Surly Bikes Karate Monkey

Stack and Reach vs. Category Trend
View all sizes

Geometry

Stack
607mm
Reach
361mm
Stack to Reach Ratio
1.68:1
Seat Tube Length, C-T
330mm
Top Tube Length, Effective/Horizontal HT Top
565mm
Top Tube Length, Actual C-C
549.7mm
Top Tube Slope
32.3deg
Head Tube Angle
67.5deg
Seat Tube Angle
71.5deg
Head Tube Length
100mm
Bottom Bracket Drop
44mm
Bottom Bracket Height
324.2mm
Chainstay Length
423mm
Chainstay Length Horizontal
420.7mm
Front-Center
651.8mm
Front-Center Horizontal
650.3mm
Wheelbase
1071mm
Fork Offset/Rake
51mm
Fork Length (Axle-To-Crown)
521mm
Trail
97.3mm
very high
Mechanical Trail
89.9mm
Wheel Flop
34.4mm
Standover Height
750.7mm
Tire to Pedal Spindle Distance
With 165 mm cranks
118.6mm
Pedal Spindle to Ground Clearance
With 165 mm cranks
159.2mm

27.5+ 140mm Front Suspension Build

Wheel Size
650B, 27.5 inch (584mm BSD)
Tire Width
3in
Tire Outer Diameter
736.4mm
Bike Length with Tires
1807.4mm
Crank Length
165mm
Handlebar Width
750mm
Stem Length
60mm
Stem Angle
7deg
Suspension Type
Hardtail (Front suspension)
Bar Type
Flat Bar
Fork Travel
140mm
Suspension Sag
0%
Frame Material
Steel
Fork Material
Unknown
Brake Type
Disc
Source:https://surlybikes.com/bikes/karate_monkey#geo-140mm-suspension-fork-2