SSR Motorsports R-Series SR140RB vs Kawasaki KLX® 140R F (2026)

Side-by-side spec comparison, pricing, and a plain-English breakdown of how the SSR Motorsports R-Series SR140RBstacks up against the Kawasaki KLX® 140R F. Numbers pulled from manufacturer spec sheets — click either bike for the full review.

Spec comparison

SpecSSR Motorsports R-Series SR140RBKawasaki KLX® 140R F
Model year20252026
Price$4,299
Engine140 cc144 cc
Weight93 kg
Seat height861 mm
Fuel capacity5.0 L
Fuel typepetrolpetrol
TransmissionManual, 5 speed, Chain
Front brakesDisc
Rear brakesDisc
Tires100/70 R17 / 100/90 R142.75 x 21 45M / 4.10 x 18 59M

SSR Motorsports R-Series SR140RB vs Kawasaki KLX® 140R F — which should you buy?

Picking between the SSR Motorsports R-Series SR140RB and the Kawasaki KLX® 140R F usually comes down to the numbers you care about most. On paper, the SSR Motorsports R-Series SR140RB brings its published horsepower, while the Kawasaki KLX® 140R F counters with its own power figure at 93 kg.

Our spec tables above highlight the winning number on each line. For the full rider-focused reviews including real-world fuel economy, service costs and available colors, click into either bike: