2000 KTM 125 SX

Engine Type:

Single Cylinder 2-Stroke, Case Reed Induction, Liquid Cooled

Cylinder:

Mahle Nikasil® Coated

Exhaust:

KTM Solar Drive, Planetary Gear Driven Power Valve

Silencer:

Aluminum Muffler, (Re-Packable)

Bore/Stroke:

54.25mm X 54.0mm

Displacement:

124.8ccm

Transmission:

6 Speed SX, Close Ratio

Gear Ratios:

1st-13:32,2nd-15:30,3rd-17:28,4th-19:26,5th-21:25,6th-22:24

Primary Drive:

23:73, Straight Cut Spur Gear

Final Drive:

13 / 50, 520 Chain

Trans Oil Viscosity:

80/90 wt., Capacity 700cc

Spark Plug:

NGK BR 9 EVX

Fuel/ Premix Ratio:

Premium Fuel (92+ U.S. Octane), 2-Stroke Premix Oil @ 32:1

Fuel Capacity:

7.0 liter/ 1.9 U.S. gallons

Carburetor:

Keihin 39mm PWK

Carb Jetting:

Main: 190 Idle: 48 Start: 85 Needle: R1467D Slide: #55

Needle Position: #3 Mixture Screw: 1½ Turns Out

Ignition:

Kokusan 2K-1, Digital Control, No Lighting Coil

Ignition Timing:

1.4mm B.T.D.C.

Frame Type:

Mainframe: Chrome-Moly Subframe: Aluminum

Fork:

WP 43 USD MA

Fork Travel:

295mm/ 11.6 inches

Fork Oil Viscosity:

SAE 5 wt.

Rake Angle:

27.0 degrees

Front Brake:

260 mm/ 10.2” Disc, Brembo Double Piston Caliper, Sintered Pads

Front Tire:

Bridgestone M77 80/100 X 21”

Shock Absorber:

WP PDS, External Adjust Compression/ Rebound

Rear Wheel Travel:

320mm/ 12.6 inches

Rear Brake:

220mm/ 8.65” Disc, Brembo Single Piston Caliper, Organic Pads

Rear Tire:

Bridgestone M78 100/90 X 19”

Seat Height:

925mm/ 36.4 inches

Wheelbase:

1461mm/ 57.5 inches

Ground Clearance:

385mm/ 15.2 inches

Weight:

92 kg/ 202.8 lbs. (dry)