Kawasaki KX125: review, history, specs
Class: motocross
Production: 1974-2008
Successor: Kawasaki KX250F
Models | ||
---|---|---|
Kawasaki KX125
(KX125-A) 1974-1981 (North America) |
Kawasaki KX125
(KX125-B) 1982-1983 (North America) |
Kawasaki KX125
(KX125-C) 1984 (North America) |
Models | ||
---|---|---|
Kawasaki KX125
(KX125-D) 1985 (North America) |
Kawasaki KX125
(KX125-E) 1986-1987 (North America) |
Kawasaki KX125
(KX125-F) 1988 (North America, Europe, Japan) |
Models | ||
---|---|---|
Kawasaki KX125
(KX125-G) 1989 (North America, Europe, Japan) |
Kawasaki KX125
(KX125-H) 1990-1991 (North America, Europe, Japan, Australia) |
Kawasaki KX125
(KX125-J) 1992-1993 (North America, Europe, Japan, Australia) |
Models | ||
---|---|---|
Kawasaki KX125
(KX125-K) 1994-1998 (North America, Europe, Japan, Australia) |
Kawasaki KX125
(KX125-L) 1999-2002 (North America, Europe, Japan, Australia) |
Kawasaki KX125
(KX125-M) 2003-2008 (North America, Europe, Japan, Australia) |
History
History | ||
---|---|---|
Year | Country | Name / Frame / Engine |
1974 | North America | Name: Kawasaki KX125
Code: KX125-A1 |
1975 | North America | Name: Kawasaki KX125
Code: KX125-A2 |
1976 | North America | Name: Kawasaki KX125
Code: KX125-A3 |
1978 | North America | Name: Kawasaki KX125
Code: KX125-A4 |
1979 | North America | Name: Kawasaki KX125
Code: KX125-A5 |
1980 | North America | Name: Kawasaki KX125
Code: KX125-A6 |
1981 | North America | Name: Kawasaki KX125
Code: KX125-A7 |
1982 | North America | Name: Kawasaki KX125
Code: KX125-B1 |
1983 | North America | Name: Kawasaki KX125
Code: KX125-B2 |
1984 | North America | Name: Kawasaki KX125
Code: KX125-C1 |
1985 | North America | Name: Kawasaki KX125
Code: KX125-D1 |
1986 | North America | Name: Kawasaki KX125
Code: KX125-E1 |
1987 | North America | Name: Kawasaki KX125
Code: KX125-E2 |
1988 | North America, Europe, Japan | Name: Kawasaki KX125
Code: KX125-F1 |
1989 | North America, Europe, Japan | Name: Kawasaki KX125
Code: KX125-G1 |
1990 | North America, Europe, Japan, Australia | Name: Kawasaki KX125
Code: KX125-H1 |
1991 | North America, Europe, Japan, Australia | Name: Kawasaki KX125
Code: KX125-H2 |
1992 | North America, Europe, Japan, Australia | Name: Kawasaki KX125
Code: KX125-J1 |
1993 | North America, Europe, Japan, Australia | Name: Kawasaki KX125
Code: KX125-J2 |
1994 | North America, Europe, Japan, Australia | Name: Kawasaki KX125
Code: KX125-K1 |
1995 | North America, Europe, Japan, Australia | Name: Kawasaki KX125
Code: KX125-K2 |
1996 | North America, Europe, Japan, Australia | Name: Kawasaki KX125
Code: KX125-K3 |
1997 | North America, Europe, Japan, Australia | Name: Kawasaki KX125
Code: KX125-K4 |
1998 | North America, Europe, Japan, Australia | Name: Kawasaki KX125
Code: KX125-K5 |
1999 | North America, Europe, Japan, Australia | Name: Kawasaki KX125
Code: KX125-L1 |
2000 | North America, Europe, Japan, Australia | Name: Kawasaki KX125
Code: KX125-L2 |
2001 | North America, Europe, Japan, Australia | Name: Kawasaki KX125
Code: KX125-L3 |
2002 | North America, Europe, Japan, Australia | Name: Kawasaki KX125
Code: KX125-L4 |
2003 | North America, Europe, Japan, Australia | Name: Kawasaki KX125
Code: KX125-M1 |
2004 | North America, Europe, Japan, Australia | Name: Kawasaki KX125
Code: KX125-M2 |
2005 | North America, Europe, Japan, Australia | Name: Kawasaki KX125
Code: KX125-M3 |
2006 | North America, Europe, Japan, Australia | Name: Kawasaki KX125
Code: KX125-M6F |
2007 | North America, Europe, Japan, Australia | Name: Kawasaki KX125
Code: KX125-M7F |
2007 | Europe, Japan, Australia | Name: Kawasaki KX125
Code: KX125-M8F |
Specifications
Kawasaki KX125 (KX125J-M, 1992-2008): specs.
Specifications | ||
---|---|---|
DIMENSIONS | Overall length | 2160 mm / 85,0 in – KX125-J
2150 mm / 84,6 in – KX125-K 2130 mm / 83,8 in – KX125-L 2155 mm / 84,8 in – KX125-M1 2165 mm / 85,2 in – KX125-M2+ |
Overall width | 815 mm / 32,1 in – KX125J-L, KX125-M6F+
825 mm / 32,5 in – KX125-M1 840 mm / 33,1 in – KX125M2-M3 | |
Overall height | 1215 mm / 47,8 in – KX125J-K
1210 mm / 47,6 in – KX125-L 1200 mm / 47,2 in – KX125-M1 1265 mm / 49,8 in – KX125-M2+ | |
Seat height | 950 mm / 37,4 in – KX125J-K
945 mm / 37,2 in – KX125-L 930 mm / 36,6 in – KX125-M1 940 mm / 37,0 in – KX125-M2+ | |
Wheelbase | 1470 mm / 57,9 in – KX125-J, KX125-M2+
1455 mm / 57,3 in – KX125-K, KX125-M1 1435 mm / 56,5 in – KX125-L1 1430 mm / 56,3 in – KX125-L2 | |
Ground clearance | 395 mm / 15,6 in – KX125J-K
390 mm / 15,3 in – KX125-L 340 mm / 13,4 in – KX125-M | |
Dry weight | 86,5 kg / 190,7 lbs – KX125J-K
87 kg / 191,8 lbs – KX125L-M | |
Curb (wet) weight | 94 kg / 207 lbs – KX125J-K
95 kg / 209 lbs – KX125-L 92 kg / 203 lbs – KX125-M | |
FRAME | Type | Semi double-cradle (steel) |
Front suspension, travel | Inverted telescopic fork (adjustable), 310 mm / 12,2 in – KX125J-L
Inverted telescopic fork (adjustable), 300 mm / 11,8 in – KX125-M | |
Rear suspension, travel | Swingarm Uni-Trak with mono-shock (adjustable), 330 mm / 13,0 in – KX125J-L
Swingarm Uni-Trak with mono-shock (adjustable), 310 mm / 12,2 in – KX125-M | |
Front tire size | 80/100-21 51M | |
Rear tire size | 100/90-19 57M | |
Front brake | Single disc, 220 mm, 2-piston caliper – KX125J-M1
Single disc, 225 mm, 2-piston caliper – KX125-M2+ | |
Rear brake | Single disc, 190 mm, 1-piston caliper – KX125J-L
Single disc, 200 mm, 1-piston caliper – KX125-M1 Single disc, 215 mm, 1-piston caliper – KX125-M2+ | |
Fuel capacity | 8,5 l / 2,24 US gal – KX125J-L
8,2 l / 2,16 US gal – KX125-M | |
Trail | 105 mm / 4,13 in – KX125-J
109 mm / 4,29 in – KX125K-L 100 mm / 3,9 in – KX125-M | |
Fuel economy / consumption | ||
ENGINE | Type | Water-cooled 2-stroke |
Cylinder arrangement | Single cylinder | |
Bore & Stroke | 54,0 x 54,5 mm | |
Displacement | 124 cm³ (7,6 cu-in) | |
Compression ratio | 9.1:1 (low speed), 8.1:1 (high speed) – KX125J-K
9:8 (low speed), 8.2:1 (high speed) – KX125-L1 9.4:1 (low speed), 7.9:1 (high speed) – KX125-L2 10.6:1 (low speed),8.1:1 (high speed) – KX125-M1 11.1:1 (low speed),8.5:1 (high speed) – KX125-M2+ | |
Valve train | Piston reed valve | |
Max. power | 39,5 hp (29,0 kW) / 11250 rpm – KX125J-L | |
Max. torque | 25,0 Nm (2,6 kg*m) / 11000 rpm – KX125J-L | |
Acceleration 0 to 100 km/h (0-60 mph) | ||
Top speed | ||
CARBURETION SYSTEM | Type | Carburetor, 1x Keihin PWK36 – KX125J-K
Carburetor, 1x Keihin PWK36S – KX125-L Carburetor, 1x Mikuni TMX38X – KX125-M |
ID | ||
DRIVE TRAIN | Clutch | Wet, multi-plate, cable operated |
Transmission | 6-speed constant mesh | |
Final drive | Chain | |
Primary reduction | 3.500 – KX125-J
3.200 – KX125-K-M | |
Final reduction | 4.083 – KX125J-K
4.000 – KX125-L 3.923 – KX125-M | |
Gear ratio
I II III IV V VI |
1.714 – KX125J; 1.857 – KX125K-M 1.400 – KX125J; 1.500 – KX125K-L; 1.529 – KX125M 1.181 – KX125J; 1.272 – KX125K-L; 1.294 – KX125M 1.041 – KX125J; 1.125 – KX125K-M 0.920 – KX125J; 1.000 – KX125K-M | |
ELECTRICAL | Ignition | CDI |
Alternator | ||
Battery capacity |
Images
Kawasaki KX125: images, gallery.
Videos
Kawasaki KX125: video.
Manuals
Kawasaki KX125: manuals, parts, microfiches.