Kawasaki KLX 300 Single Cylinder - [2021] Review and Comparison including Similar Bikes, Alternative Bikes, Performance Specs and Technical Information.
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Performance Review: Kawasaki KLX 300 Single Cylinder - [2021]

Kawasaki KLX 300 Single Cylinder - [2021] image

Kawasaki KLX 300 Single Cylinder - [2021]

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Figures & Specs Summary:

  • Edition: Kawasaki KLX 300 Single Cylinder
  • Year: 2021 | Type: Off-Road
  • Engine: 292 cc (17.8 ci) 4 Valve
  • Engine Type: V-Twin | Cylinders: 1
  • Engine Stroke: Two | Valve Config: DOHC
  • Fuel Delivery: Carburettor
  • Cooling: Liquid | Fuel Type: Petrol
  • Transmission: 6 speed | Manual
  • Drive: Chain
  • Wet Weight: 137 kgs (302 lbs)
  • Dry Weight: 0 kgs (0 lbs)
  • Power: 23.4 bhp (17 kW) @ 8100 rpm
  • Torque: 11.3 lb-ft (15.4 Nm) @ 8000 rpm
  • BHP Per Ton: 170.8 bhp
  • Torque Per Ton: 82.9 lb-ft
  • 0-60 mph (96.6 kph): 21.7 secs
  • 0-100 kph (0-62 mph): 22.1 secs
  • Top Speed: 0 mph (0.0 kph)
  • 1/4 Mile (Est.): 0 secs @ 0 mph
  • Frame: Steel
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Kawasaki KLX 300 Performance Review.

Introduction:

This edition of the Kawasaki KLX 300 Single Cylinder is the 6 speed | Manual version and was first brought out in 2021. This was at around the same time as the introduction of the 2022 Honda CBR 650 R and the 2022 Honda CBR 1000 RR-R Fireblade SP 30th Anniver.This particular Kawasaki KLX 300 has a 292cc Liquid cooled, Two stroke, V-Twin Petrol powerplant with 1 cylinders and Carburettor.

Yamaha XSR 700 XTribute - [2019] image

An alternative V-Twin engine, Off-Road style motorbike includes the Yamaha XSR 700 XTribute - [2019]

The 2021 KLX 300 shares its V-Twin engine and Off-Road style configuration with the likes of the 2019 Yamaha XSR 700 XTribute and the 2019 Norton Atlas 650 Nomad. Alternatively, if you're looking for other bikes which share the KLX 300's Off-Road style with a similar size of engine then how about the 2007 Suzuki RM 250 Paul Edmondson Replica | 2007cc.1988 Suzuki RH 250 X | 1988cc.

Power and Torque:

Weighing in at 137 kgs (302 lbs) this makes the Kawasaki KLX 300 Single Cylinder in the same weight category as the 2025 Yamaha MT-07 Twin Cylinder or the 2025 Yamaha WR 250 F, give or take 50kg.

Honda MSX 125 Grom - [2025] image

The 2021 Kawasaki KLX 300 shares the same bhp with the Honda MSX 125 Grom - [2025]

In terms of power the 292cc 4 valve V-Twin 1 cylinder engine produces 23.4 bhp (17 kW) @ 8100 rpm similar to the 2025 Honda MSX 125 Grom [9.6 bhp (7 kW) @ 7250 rpm] or the 2025 Yamaha WR 250 F [36.1 bhp (26 kW) @ 12000 rpm].

The DOHC Two stroke unit throws out torque of 11.3 lb-ft (15.4 Nm) @ 8000 rpm placing it alongside motorbikes of similar performance figures such as the 2025 Honda MSX 125 Grom [7.6 lb-ft (10.4 Nm) @ 5500 rpm] and the 2025 Yamaha WR 250 F [17.8 lb-ft (24.2 Nm) @ 8100 rpm].

Power to Weight:

If one combines the weight with power or torque performance for the Kawasaki KLX 300 you can get a better idea of it's real world performance.

Suzuki Boulevard - Intruder C 50 SE - [2011] image

The 2011 Suzuki Boulevard - Intruder C 50 SE has similar Bhp Per Ton stats as the 2021 Kawasaki KLX 300 Single Cylinder.

The 2021 Kawasaki KLX 300 Single Cylinder has a Power to weight ratio of 170.8 bhp per ton and 82.9 lb-ft per ton. Bhp Per Ton figures of the 2021 KLX 300 competing with the 2011 Suzuki Boulevard - Intruder C 50 SE [195.4 bhp\ton] and the 2013 Suzuki Boulevard - Intruder C 50 SE [195.4 bhp\ton].


Power to Weight(cont.):

If you agree with the late great Carroll Shelby, then arguably an even better indicator of potential performance is Torque. Factor weight into the equation and you end up with - Torque per ton, with the Kawasaki KLX 300 generating around 82.9 lb-ft per ton. If you're curious as to what other motorbikes have as much torque to weight then look no further than the 1979 Yamaha XT 250 Single [107.4 lb-ft per ton] and the 1981 Yamaha XT 250 Single [107.4 lb-ft per ton].

Acceleration:

With a 0-60mph time of 21.7 secs or a 0-100km/h (0-62mph) of 22.1 secs, this makes the Kawasaki KLX 300 Single Cylinder similar in acceleration to the 2009 Suzuki Boulevard - Intruder C 50 SE (21.8 secs) and the 2009 Suzuki Boulevard - Intruder C 50 T (21.8 secs). This Kawasaki KLX 300 Single Cylinder also competes in terms of 0-60 mph and 0-100km/h with the 2018 Honda CB 250 R Neo Sports Cafe (0.0 secs) and the 2020 Norton Superlight SS (0.4 secs).

Suzuki GSR 250 DOHC - [2014] image

Quarter Mile time is a close race between the 2021 Kawasaki KLX 300 Single Cylinder and the 2014 Suzuki GSR 250 DOHC

When talking about the performance of the 2021 Kawasaki KLX 300 Single Cylinder on the drag strip it can reach a quarter mile in an estimated 0 secs @ 0 mph. Bikes with a similar performance down the quarter mile can be found in the 2014 Suzuki GSR 250 DOHC (0 secs) and the 2019 Kawasaki Z 125 Single Cylinder (0 secs).

Top Speed:

The 2021 version of the Kawasaki KLX 300 Single Cylinder has a maximum speed of 0mph.

Honda CHF 50 Metropolitan - [2013] image

Top Speed of the 2021 KLX 300 equals the 2013 Honda CHF 50 Metropolitan

If maxing out your bike on the AutoBahn is your thing and you're wondering what's faster at the top end than the 2021 Kawasaki KLX 300 Single Cylinder then how about a 2013 Honda CHF 50 Metropolitan (35 mph) and the 2002 Honda CHF 50 Metropolitan (35 mph).

Related Links:

2021 Kawasaki KLX 300 Rivals List.

A Brief History of Kawasaki

Bike Comparison


Performance Figures & Specs:

Choose a Bike Make for a List of More Performance Figures and Specs.




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Edition:

A1 250

AR 125

AR 50

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BJ 250

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ER-4

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G3-SS

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Gpz 1000

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Versys-X

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VN 400

VN 500

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W 250

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W 650

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Xanthus 400

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Z 1300

Z 200

Z 250

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Z 305

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Z 550

Z 650

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Z 800

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Z H2

Z1

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Quarter Mile List

Quarter Mile | Random Figures and Specs

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Quarter Mile Time
13.2 seconds
12.9 seconds

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Top Speed | Random Figures & Specs

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Top Speed

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