Welcome to Northside Motorcycles – Sydney’s Motorcycle & Scooter Experts

KLX230SM

Lightweight Urban Aggression Meets 233cc Power

Our Official Bike Review

Kawasaki KLX230SM – Supermoto Soul, Street-Ready Spirit

The urban jungle demands something different. Not a heavyweight bruiser, not a timid beginner bike—but a machine that splits the difference with precision. The 2023 Kawasaki KLX230SM answers that call, delivering supermoto agility and style in a package that’s accessible, confidence-inspiring, and refreshingly uncomplicated.

Performance with Purpose

At the heart of the KLX230SM sits a fuel-injected 233cc air-cooled single-cylinder engine that punches well above its displacement. With 14.0 kW on tap and peak torque arriving at a manageable 6,100 rpm, this isn’t about chasing redline thrills—it’s about usable, accessible power that responds exactly when you need it.

The six-speed gearbox is perfectly matched to the bike’s urban mission, while the lighter final gearing (thanks to a smaller 43-tooth rear sprocket) suits the 17-inch wheels perfectly. What does this mean for you? Quick acceleration through traffic, effortless city riding, and enough pep to make weekend backroad carving genuinely entertaining. At just 135 kg, the KLX230SM feels light and eager beneath you, ready to flick through corners or slip past gridlock with equal ease.

Rider-Focused Tech

Kawasaki kept things smart and simple. The fuel injection system has been fine-tuned for real-world conditions—improved throttle response in cold weather, better power delivery at altitude, and quieter warm-up cycles. The ABS braking system adds a critical layer of confidence, especially when conditions get sketchy.

The 37mm inverted fork doesn’t just look sporty—it delivers genuine front-end rigidity and composure, while the adjustable rear shock lets you dial in the perfect setup for your weight or riding style. With 204mm of front travel and 168mm at the rear, the suspension is road-biased but still plush enough to handle imperfect pavement without beating you up.

Design: Aggression Meets Elegance

This is pure supermoto attitude. The compact LED headlight anchors an aggressive front end, while blacked-out engine cases, frame, swingarm, and wheels create a cohesive, menacing look. The large 300mm semi-floating front disc adds visual punch while delivering confident stopping power. Available in classic Lime Green or stealthy Ebony black, the KLX230SM makes a statement even at a standstill.

Is It for You?

The KLX230SM is ideal for riders ready to graduate from smaller-displacement machines or experienced riders seeking a lightweight, low-maintenance urban weapon. The 845mm seat height is approachable without feeling cramped, and the rubber-padded footpegs prioritize comfort over off-road capability. Whether you’re commuting through city chaos or hunting corners on Sunday morning, the KLX230SM delivers pure, uncomplicated fun.

Maximum Power 14.0 kW {19 PS} / 7,600 rpm Maximum Torque 19.8 Nm {2.0 kgfm} / 6,100 rpm
Engine 4-stroke Single Displacement 233 cc
Bore x Stroke 67.0 x 66.0 mm Compression Ratio 9.4:1
Valve System SOHC, 2 valves Fuel System Fuel injection: ø32 mm x 1
Ignition Digital Starting Electric
Cooling Air-cooled Lubrication Forced lubrication, wet sump
Transmission 6-speed, return Primary Reduction Ratio 2.871 (89/31)
Gear Ratio: 1st 3.000 (39/13) Gear Ratio: 2nd 2.067 (31/15)
Gear Ratio: 3rd 1.556 (28/18) Gear Ratio: 4th 1.261 (29/23)
Gear Ratio: 5th 1.040 (26/25) Gear Ratio: 6th 0.852 (23/27)
Final Reduction Ratio 3.071 (43/14) Clutch Wet multi-disc, manual
Final Drive Chain
Frame Perimeter, high-tensile steel Front Suspension ø37 mm inverted fork
Rear Suspension New Uni Trak with adjustable spring preload Front Wheel Travel 204 mm
Rear Wheel Travel 168 mm Rake 26.5°
Trail 86 mm Steering Angle (L/R) 45° / 45°
Front Tyre 110/70-17M/C 54P Rear Tyre 120/70-17M/C 58P
Front Brake/s ø300 mm semi-floating petal disc Front Caliper/s Twin-piston
Rear Brake ø220 mm petal disc Rear Caliper Single-piston
Dimensions (LxWxH) 2,050 x 835 x 1,120 mm Wheelbase 1,375 mm
Road Clearance 230 mm Seat Height 845 mm
Curb Weight* 135 kg Fuel Capacity 7.5 litres

Enquiry About Test Ride Availability

Bike enquiry for:
KLX230SM
Your Contact Details:

By submitting this form, you agree to our Privacy Policy.

Enquiry About Availability & Price

Bike enquiry for:
KLX230SM
Your Contact Details:

By submitting this form, you agree to our Privacy Policy.

Enquiry About Test Ride Availability

Test Ride enquiry for:
KLX230SM
Your Contact Details:
Book your test ride — choose a date and time that suits you:

Test rides run for approximately 30-45 minutes.

By submitting this form, you agree to our Privacy Policy.