With a manufacturer’s suggested retail price of $1,059, the 2007 Tomberlin TX is officially called the Tomberlin TX 50. The two-digit suffix is for the scooter’s engine displacement, which is measured at 49.5 cubic centimeters (rounded up to 50). The engine itself is a four-stroke single-cylinder engine, with two valves on the cylinder. Power is rated at 2.8 horsepower at 8,000 revolutions per minute (RPM) and 2.1 pound-feet of torque at 5,500 RPM. The compression ratio is 10.5 to 1 and bore and stroke for the engine are 1.54 by 1.63 inches, respectively.