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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| 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
Known issues
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Engine backfiring through airbox
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
Power
Torque
Displacement
Wet weight
Top speed
Seat height
What's new versus the previous generation
If you're cross-shopping the older generation, here's what changed.
Previous generation · 2006–2017
Kawasaki ER-6f (ER6f-MY2006)
Reliable Middleweight That Simply Works
Compare to the previous model →Alternatives to the Kawasaki Ninja 650 KRT
If this one isn't quite the fit, these are the bikes worth riding back-to-back against it.
Any price note compares both bikes at the same age — the youngest age both have on the used market — against this Kawasaki Ninja 650 KRT. “cheaper/pricier” is what that bike costs second-hand, not how worn it is.
Competitor · 2016–2020
Suzuki SV650 (WCX0)
Reliable V-Twin, Zero Drama
Roughly $1,900 pricier used than this bike at 7 yr
Competitor · 2014–2017
Yamaha MT-07 (RM04)
Raw Twin, Weightless Handling
Same Platform · 2017–2019
Kawasaki Z650 (MY2017)
Light, Honest, and Sorted
Roughly $1,900 pricier used than this bike at 7 yr