2025 Kawasaki KLR 650 S Technical Analysis & Specification Breakdown
At the heart of the 2025 Kawasaki KLR 650 S super motard motorcycle, Kawasaki utilizes a 652 cc (39.8 cu in) liquid-cooled single cylinder, four-stroke layout. In factory specification, maximum torque reaches 53 Nm (39.1 lb-ft) at 4,500 rpm, transferring power to the rear wheel through a 5-speed gearbox and chain final drive. Internal engine geometry specifies a bore and stroke of 100.0 x 83.0 mm (3.9 x 3.3 inches) with a 9.8:1 compression ratio.
On the scales, the KLR 650 S measures 206.9 kg (456 lbs) wet (curb). Rider ergonomics and chassis geometry center around a 815 mm (32.1 in) seat height — offering a neutral standover height that accommodates most average-inseam riders without sacrificing cornering clearance, combined with a 1,514 mm (59.6 in) wheelbase engineered for balanced agility and highway composure. The 23.09-liter (6.1 US gal) fuel tank supports practical everyday commuting and weekend road stints.
Within MotoLibrary's Kawasaki archive, this model family spans 2 indexed model years from 2023 to 2025, allowing buyers to track year-over-year changes in emissions tuning, weight and equipment.
Standover Height
815 mm (32.1 in)
Engine
Displacement652.0 ccm (39.79 cubic inches)
Engine TypeSingle cylinder, four-stroke
Torque53.0 Nm (5.4 kgf-m or 39.1 ft.lbs) @ 4500 RPM
Compression9.8:1
Bore x Stroke100.0 x 83.0 mm (3.9 x 3.3 inches)
Fuel SystemInjection. DFI w/40mm Throttle Body
Fuel ControlDouble Overhead Cams/Twin Cam (DOHC)
IgnitionCDI
CoolingLiquid
Transmission
Gearbox5-speed
Final DriveChain (final drive)
ClutchWet multi-disc manual clutch
DrivelineSealed chain
Chassis
Frame TypeTubular, Semi-Double Cradle
Rake29.5°
Trail117 mm (4.6 inches)
Front Suspension41mm telescopic fork
Front Travel170 mm (6.7 inches)
Rear SuspensionUni-Trak® single shock with adjustable rebound damping and adjustable spring preload
Rear Travel185 mm (7.3 inches)
Wheelbase1514 mm (59.6 inches)
Ground Clearance185 mm (7.3 inches)
Wheels & Brakes
Front Tyre90/90-21
Rear Tyre130/80-17
Front BrakesSingle disc. Two-piston calipers. Optional ABS.
Front Brake Ø300 mm (11.8 inches)
Rear BrakesSingle disc. Single piston. Optional ABS..
Rear Brake Ø240 mm (9.4 inches)
WheelsWire spoked
Dimensions & Weight
Dry Weight189.0 kg (416.6 pounds)
Weight incl.206.9 kg (456.2 pounds)
Seat Height815 mm (32.1 inches) If adjustable, lowest setting.
Overall Height1466 mm (57.7 inches)
Overall Length2256 mm (88.8 inches)
Overall Width970 mm (38.2 inches)
Fuel Capacity23.09 litres (6.10 US gallons)
Oil Capacity2.50 litres (2.64 US quarts)
Other
StarterElectric
Color OptionsMetallic Matte Old School Green, Pearl Crystal White/ Metallic Carbon Gray
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.
Torque
Torque is useful for judging real-world pull, especially for touring, commuting and loaded riding.
Seat Height
Check the seat height against your inseam and riding posture before choosing a motorcycle.
Weight
Compare weight carefully because it affects low-speed handling, parking and confidence.
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.
