Polaris Outlaw 50 – This is a 49cc single-cylinder 4-stroke mini quad with an available peak speed of 15 mph. It features an automatic transmission, dual front running lights and single rear brake ...

The 2012 Neo's 4 brings another engine flavor to Yamaha Europe's roster: the 4-stroke liquid-cooled 49cc version of the Neo's original power plant, now with lower emissions and exceptional economy.

Tough just like its bigger 125cc-class brother, the 2014 MY Yamaha Zuma 50F also boasts on a 4-stroke 49cc highly-capable engine which makes this two-wheeler great for both commuting and zooming ...

Yamaha's first 4-stroke entry into the street bike category picked up the ... and a surprising number of riders continue to restore and modify these diminutive bikes. Powered by 49cc engines with a ...

Both bikes feature 49cc liquid-cooled two-stroke engines with 6-speed transmissions ... It had a 53.7-inch wheelbase, measured 35.4-inches to the seat, and used a kick-starter to get the engine ...

Standard equipment includes the features that come with this vehicle. Select Your Options Choose options to include in this vehicle value. VINTAGE - 1948-1958 Due to the rarity of these years and ...

Intake, compression, power, then exhaust. Every 4-stroke engine ever made – about 80% of all engines currently in existence – function on this principle – even rotary engines. But now ...

Knowing the signs of a stroke is the first step in stroke prevention. A stroke, sometimes called a "brain attack," occurs when blood flow to an area in the brain is cut off. The brain cells ...

The expanding gasses push the rotor through the power stroke until the apex passes the exhaust port, which allows the spent gasses to escape. The animation shows the process for one face.

New Laser-Based Headset Can Measure Blood Flow, Assess Risk of Stroke Sep. 30, 2024 — Researchers have developed a laser-based device that can measure blood flow noninvasively and differentiate ...

This damages part of the brain, which can affect people’s appearance, bodily functions, speech and sight. 2. Call 999. A stroke needs immediate attention. The faster a person having a stroke gets ...