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Technical Overview
2021 Kawasaki KLX150BF SE Technical Analysis & Specification Breakdown
At the heart of the 2021 Kawasaki KLX150BF SE enduro - offroad motorcycle, Kawasaki utilizes a 144 cc (8.8 cu in) air-cooled single cylinder, four-stroke layout. Internal engine geometry specifies a bore and stroke of 58.0 x 54.4 mm (2.3 x 2.1 inches) with a 9.5:1 compression ratio.
On the scales, the KLX150BF SE measures 118 kg (260 lbs) wet (curb). Rider ergonomics and chassis geometry center around a 870 mm (34.3 in) seat height — reflecting a long-travel chassis stance that favors ground clearance and off-pavement control, combined with a 1,340 mm (52.8 in) wheelbase engineered for quick, flickable steering geometry. The 6.9-liter (1.8 US gal) fuel tank supports practical everyday commuting and weekend road stints.
Standover Height
870 mm (34.3 in)
Engine
Displacement144.0 ccm (8.79 cubic inches)
Engine TypeSingle cylinder, four-stroke
Compression9.5:1
Bore x Stroke58.0 x 54.4 mm (2.3 x 2.1 inches)
Fuel ControlSingle Overhead Cams (SOHC)
IgnitionDC-CDI
CoolingAir
Transmission
Gearbox5-speed
ClutchWet Multi-Disc
Chassis
Frame TypePerimeter, Box-Section
Front SuspensionInverted Telescopic 35mm
Front Travel175 mm (6.9 inches)
Rear SuspensionUni-Trak , single gas-shock with 5-way preload adjustability
Rear Travel192 mm (7.6 inches)
Wheelbase1340 mm (52.8 inches)
Ground Clearance295 mm (11.6 inches)
Wheels & Brakes
Front Tyre2.75-21
Rear Tyre4.1-18
Front BrakesSingle disc
Front Brake Ø240 mm (9.4 inches)
Rear BrakesSingle disc
Rear Brake Ø190 mm (7.5 inches)
Dimensions & Weight
Weight incl.118.0 kg (260.1 pounds)
Seat Height870 mm (34.3 inches) If adjustable, lowest setting.
Use this page to compare this motorcycle by its real specifications, not only by model name. Focus on the details that affect fit, comfort, handling, range and ownership.
Seat Height
Check the seat height against your inseam and riding posture before choosing a motorcycle.
Fuel Capacity
Fuel capacity helps estimate touring range and how often you may need to stop.
Brakes
Brake setup is worth comparing if you ride in traffic, mountains or with a passenger.
Suspension
Suspension details can matter for comfort, road feel and long-distance riding.
Transmission
Transmission and final drive affect maintenance, smoothness and everyday usability.
