1. GENERAL INFORMATION K-XCT 125i SPECIFICATIONS Oil filter type Full-flow filtration Name K-XCT 125i Oil capacity 1.2 liter Model No. SK25BA Exchanging capacity 1.1 liter Overall length 2120 mm Fi injection system Overall width 785 mm Air cleaner type & No Paper element, wet Overall height 1280 mm Fuel capacity 10 liters Wheel base 1450 mm Brand Synerject Engine type 4 stroke O.H.C. Throttle Body Butterfly type Displacement 124.8 cc Venturi diameter (mm) 27 92# nonleaded Fuel Used Fuel pump pressure 3 bar gasoline above Front wheel - Electrical system Curb weight Rear wheel - Ignition type ECU (kg) Total 157 Ignition timing 4°32° Front wheel - Spark plug CR7E Max. weight Rear wheel - Spark plug gap 0.7mm capacity (kg) Battery Capacity 12V10AH Total 247 Transmission system Ground clearance (mm) 140 Clutch type Dry multi-disc Braking distance (m) 7.9m / 40 km/hr Transmission type CVT Min. turning radius (mm) 2450 Operation type Auto centrifugal Engine part Reduction gear type Two-stage reduction 1st 0.83 ~ 2.2 Starting system Starting motor Reduction ratio Type Gasoline 4-cycle 2nd 10.41 Moving device Cylinder arrangement Single cylinder Tire type Tubeless Combustion chamber type Semi-sphere Front wheel 120/70-14 Valve arrangement O.H.C.4V Tire spec. Bore x stroke (mm) 54 * 54.5 Rear wheel 150/70-13 Front wheel 2.0 Compression ratio 11.2:1 Tire pressure Compression pressure (kg/cm) Rear wheel 2.25 (kg/cm) 15 Wheel material Aluminium Max. output (ps/rpm) 10.6 /9000 Left 40 Max. torque (kg-m/rpm) 12.0 / 7000 Turning angle Right 40 Open 8° BTDC Intake Timing Front Disk brake Close 31° BTDC Brake type Exhaust Open 6° BTDC Rear Disk brake Timing Close 32° BTDC Damping Device Valve Intake 0.10 Suspension Front Telescope clearance Exhaust 0.10 type Rear Swing arm Idle speed (rpm) 1800100 rpm Shock absorber Front 110 mm Cooling Type Liquid cooling stroke Rear 93 mm Forced pressure & Lubrication type wet sump Oil pump type Inner/outer rotor 1-2