Bike-on-Bike

Generated by Bike Insights
650B/27.5 in × 3 in

Insights

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

Geometry

Stack
597mm
Reach
377mm
Stack to Reach Ratio
1.58:1
Seat Tube Length, C-T
330mm
Top Tube Length, Effective/Horizontal Center
560mm
Top Tube Slope
30.7deg
Head Tube Angle
69deg
Seat Tube Angle
73deg
Head Tube Length
100mm
Bottom Bracket Drop
55mm
Bottom Bracket Height
313.2mm
Chainstay Length
423mm
Chainstay Length Horizontal
419.4mm
Front-Center
636mm
Front-Center Horizontal
633.6mm
Wheelbase
1053mm
Fork Offset/Rake
47mm
Fork Length (Axle-To-Crown)
483mm
Trail
91mm
very high
Mechanical Trail
85mm
Wheel Flop
30.4mm
Standover Height
743mm
Tire to Pedal Spindle
102.8mm
165 mm cranks
Pedal Spindle to Ground Clearance
148.2mm
165 mm cranks

Build

Wheel Size
650B/27.5 in
584 mm BSD
Tire Width
3in
Tire Outer Diameter
736.4mm
Bike Length with Tires
1789.4mm
Crank Length
165mm
Handlebar Width
720mm
Stem Length
60mm
Suspension Type
Rigid, suspension corrected
Bar Type
Flat Bar
Frame Material
Steel
Fork Material
Steel
Brake Type
Disc

Meta

Actions
Source
https://surlybikes.com/bikes/legacy/karate_monkey/karate_monkey_27.5/bike_specs
Brand
Bike
Size
Category