Race Hyosung GTR125 – Engine Race Hyosung GTR125 has an astonishing 8 valve Vtwin engine which has a displacement of 125cc The engine has a bore to stroke ratio of 44 and 41mm and a compression ration of 1131Connect an engine tachometer to the high tension cord Start up the engine and set its speed at anywhere 1,400 and 1,500 rpm by turning throttle stop screw Engine idle speed 1,400 1,500 rpm Engine tachometer MAINTENANCE PROCEDURES CARBURETOR IDLE SPEED Inspect Interval Inspect Initial 1,000 km and Every 4,000 km NOTEHyosung GT125R Engine and Transmission The Hyosung GT125R is a 4 stroke, Sport bike with a Oil and air cooled ccm (7,59 cubic inches) V2, 4 Valve type of engine This engine then gets the power to the rear wheel with a Chain driven transmission This engine has 14 HP (10,35 kW)) @ RPM and an unconfirmed top speed Wheels and Tyres
Hyosung gtr 125 engine