Kawasaki Ninja 650 KRT (MY2018) — Supersport
Kawasaki Press

2018–2019 · Supersport · Buyer's Guide

Ninja 650 KRT (MY2018)

Built to Last, Fun to Run

The Machine's Character

The 650 KRT is the Ninja built to be used. A 649 cc parallel twin makes 68 hp at 8,000 rpm and 49 lb-ft at 7,000, which is enough to hold a genuine pace on a good road without ever writing checks your license can't cover. The full fairing and KRT paint put it in the same visual room as Kawasaki's bigger sport machines, but the hardware underneath is picked for riders who actually ride: ABS, a slipper clutch, an adjustable windscreen, six speeds, chain drive. It sits at the accessible end of the sportbike shelf and is honest about that.

It rewards smoothness more than aggression. Lean clearance is generous, the chassis stays settled when you carry speed, and it ages the way a well-sorted twin should: 46 mpg, cheap consumables, and a parts market deep enough to shape the bike around you over a couple of seasons. The caveat is the electronics. ABS is the safety net, and that's the whole of it. No traction control, no ride modes, and the fork carries no adjustment at all, so wet-road control comes from your right wrist. For most riders on most roads that's fine. For anyone expecting a modern IMU-backed supersport package, this isn't that bike.

Hard Numbers

Spec sheets don't ride bikes, but they set the baseline.

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Key specifications
Power 68 hp (50 kW) @ 8,000 rpm
Torque 49 lb-ft (66 Nm) @ 7,000 rpm
Displacement 649 cc650cc Motorcycles →
Engine Parallel twin
Cooling Liquid-cooled
Gearbox 6-speed
Final drive Chain
Fork Telescopic
Front brake 300 mm
Front tire 120/70-17
Rear tire 160/60-17
Seat height 31.1 in (790 mm)
Wet weight 425 lb (193 kg)
Fuel capacity 4.0 gal (15 L)
Top speed 125 mph (201 km/h)
Fuel economy 46 mpg (US)

Equipment check

Chassis

  • Manually Adjustable Rear Suspension Standard

Drivetrain

  • Slipper Clutch Standard

Safety

  • ABS Standard
A winding two-lane asphalt road in the Appalachian mountains, photographed in dry daylight. Yellow double-center line markings guide through a series of tight left-hand curves. Dense deciduous and evergreen forest flanks both sides; a rock cut is visible on the right. The road surface and geometry suggest a technical, high-traffic riding corridor popular with motorcyclists.
Chris Flaten / Pexels

Known issues

  • Engine backfiring through airbox

    engine rare

    Some owners report backfiring through the airbox on low-mileage bikes; cause unknown.

The Numbers Compared

Compare the technical specifications of the Kawasaki Ninja 650 KRT with other bikes in its class.

Head-to-head: Kawasaki Ninja 650 KRT vs. its rivals

What's new versus the previous generation

If you're cross-shopping the older generation, here's what changed.

Kawasaki ER-6f (ER6f-MY2006)

Previous generation · 2006–2017

Kawasaki ER-6f (ER6f-MY2006)

Reliable Middleweight That Simply Works

Compare to the previous model →

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