Engine: 4-stroke single/SOHC 2-valve
Displacement: 124cc
Bore x Stroke: 57.0 x 48.8mm
Cooling Air
Carburetion: Mikuni VM20SS
Compression ratio: 9.5:1
Ignition: Digital CDI
Transmission: 5-speed
Frame: High-tensile diamond tube steel
Suspension type, front: Telescopic fork, 30mm
Suspension type, rear: Bottom-link, single-shock
Suspension adjustments, rear: Spring preload
Wheel travel, front: 7.1 in.
Wheel travel, rear: 6.3 in. (KLX125), 6.7 in. (KLX125L)
Tire, front: 70/100x17 (KLX125), 70/100x19 (KLX125L)
Tire, rear: 90/100x14 (KLX125), 90/100x16 (KLX125L)
Brakes, front: Drum (KLX125), Disc (KLX125L)
Brakes, rear: Drum
Overall length: 72.2 in. (KLX125), 74.2 in. (KLX125L)
Overall width: 30.3 in.
Overall height: 41.7 in. (KLX125), 43.1 in. (KLX125L)
Ground clearance: 10.2 in. (KLX125), 11.4 (KLX125L)
Seat height: 30.5 in. (KLX125), 31.7 (KLX125L)
Dry weight: 176lbs. (KLX125), 178.2lbs. (KLX125L)
Fuel capacity: 1.7 gal.
Wheelbase: 49.0 in. (KLX125), 50.0 (KLX125L)
Color: Kawasaki Lime Green