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

Build

650B/27.5 in × 3 in

Insights

Average 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
627mm
Reach
457mm
Stack to Reach Ratio
1.37:1
Seat Tube Length, C-T
521mm
Top Tube Length, Effective/Horizontal HT Top
665mm
Top Tube Length, Actual C-C
624.5mm
Top Tube Slope
12.1deg
Head Tube Angle
67.5deg
Seat Tube Angle
71.5deg
Head Tube Length
120mm
Bottom Bracket Drop
44mm
Bottom Bracket Height
324.2mm
Chainstay Length
423mm
Chainstay Length Horizontal
420.7mm
Front-Center
752.6mm
Front-Center Horizontal
751.3mm
Wheelbase
1172mm
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
848.7mm
Tire to Pedal Spindle Distance
With 175 mm cranks
209.4mm
Pedal Spindle to Ground Clearance
With 175 mm cranks
149.2mm

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
1908.4mm
Crank Length
175mm
Handlebar Width
800mm
Stem Length
80mm
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