1. GENERAL INFORMATION
1-2
K-XCT 125i
SPECIFICATIONS
Name K-XCT 125i
Model No. SK25BA
Overall length 2120 mm
Overall width 785 mm
Overall height 1280 mm
Wheel base 1450 mm
Engine type 4 stroke O.H.C.
Displacement 124.8 cc
Fuel Used
92# nonleaded
gasoline above
Curb weight
(kg)
Front wheel
-
Rear wheel
-
Total
157
Max. weight
capacity (kg)
Front wheel
-
Rear wheel
-
Total
247
Ground clearance (mm)
140
Braking distance (m)
7.9m / 40 km/hr
Min. turning radius (mm)
2450
Engine part
Starting system
Starting motor
Type
Gasoline 4-cycle
C
linder arran
ement Sin
le c
linde
Combustion chamber t
p
Semi-sphere
Valve arran
ement O.H.C.4V
Bore x stroke (mm) φ54 * 54.5
Compression ratio 11.2:1
Compression pressure
k
/c
15
Max. output (ps/rpm) 10.6
9000
Max. torque (k
-m/rpm) 12.0 / 7000
Intake Timing
Open 8° BTDC
Close 31° BTDC
Exhaust
Timing
Open 6° BTDC
Close 32° BTDC
Valve
clearance
Intake
0.10
Exhaust
0.10
Idle speed (rpm) 1800±100 rp
Cooling Type Liquid coolin
Lubrication type
Forced pressure &
wet sum
Oil pump t
pe Inner/outer roto
Oil filter t
pe Full-flow filtration
Oil capacit
1.2 lite
Exchan
in
capacit
1.0 lite
Fi in
ection s
stem
Air cleaner type & No Paper element, wet
Fuel capacity 10 liters
Brand Synerject
Throttle Body
Butterfly type
Venturi diameter (mm)
27
Fuel pump pressure
3 bar
Electrical system
Ignition type
ECU
Ignition timing
4°~32°
Spark plu
CR7E
Spark plu
ap 0.7m
Batter
Capacit
12V10AH
Transmission s
stem
Clutch t
pe Dry multi-disc
Transmission type
CVT
Operation type Auto centrifugal
Reduction
ear t
pe Two-stage reduction
Reduction ratio
1
st
0.83 ~ 2.2
2nd 10.41
Movin
device
Tire type Tubeless
Tire spec.
Front wheel
120/70-14
Rear wheel 150/70-13
Tire pressure
k
/c
²
Front wheel
2.0
Rear wheel 2.25
Wheel material Aluminiu
Turning angle
Left 40ï‚°
Right 40ï‚°
Brake type
Front Disk brake
Rear Disk brake
Damping Device
Suspension
type
Front
Telescope
Rear Swing arm
Shock absorber
stroke
Front 110 mm
Rear 93 mm