The Yamaha SR400 is a 399cc standard bike. Its 4-stroke single cylinder engine has a power output of 17 kW and a torque output of 20 ft-lb. Top Speed & Horsepower The maximum speed of the Yamaha …

The Yamaha SR400 (1978–2021) and SR500 (1978–1999) are single-cylinder, air-cooled, two-passenger motorcycles manufactured in Japan by Yamaha Motor Company as a street version of the …

The new SR400 is a legendary classic that’s a kick to ride. With it's retro 1970s styling and one of the best performing 399cc air-cooled engines, the SR400 embodies the true meaning of the saying …

It has a top speed of nearly 146 km/h and its mileage output is nearly 32 km/l. The Yamaha SR400 is based on a semi-double cradle frame. It comes fitted with conventional telescopic forks at the front …

Apr 11, 2023 · The speedometer will say its going 90 but the speedo is about 8mph fast at that speed. 90mph is more like 82-83mph and that is bumping against the redline (not exactly sustainable).

Jan 10, 2025 · To be honest, the bike felt best around 70 mph or below. That’s where it’s really in its element. One thing I’ve been thinking about is swapping out the stock exhaust. I bet with a good …

Mar 11, 2025 · New 300s have far better brakes, handling, and top speed. The new breed can easily top out above 100 mph. The SR was never intended to compete with performance bikes, it is designed …

Jul 14, 2017 · While the Yamaha comes with a fairly-standard five-speed gearbox, Harley sprung for a sixth gear to help the Street stay firmly within its powerband and keep highway rpm in the reasonable …

How much horsepower does a Yamaha SR400 has? The Yamaha SR400 has 22.93 HP (16.7 kW)) @ 6500 RPM. How tall (seat height) is a Yamaha SR400? The Yamaha SR400 seat height is 785 mm …

Oct 29, 2025 · In the performance department, the 2002 Yamaha SR 400 packed a 399cc four-stroke single-cylinder air-cooled engine fed by a single carburetor, delivering an output power of 23 hp with …