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Suzuki FX125 specifications

I have put some FX 125 info on this page. I would be grateful of any contributions — sales brochures, magazine ads, magazine articles, pictures, specs, facts, corrections etc. Please scan the material in JPEG format (large enough that all the details are visible) and send them to me. Please tell me the source and the publication date if possible. If you send me pictures of your own bike, please follow these instructions.

Suzuki FX125 specifications

Overall length: 1955mm (77.0 in.)
Overall width: 680mm(26.8 in.)
Overvall height: 1080mm (42.5 in)
Wheelbase: 1275mm (50.2 in.)
Seat height: 760mm (29.9 in.)
Ground clearance: 145mm (5.7 in.)
Dry mass: 104kg (229 lbs.)

Type: Four-Stroke, Oil-cooled, DOHC, TSCC
Number of cylinders: 1
Bore: 57.0mm (2244 in.)
Stroke: 48.8mm (1.921 in.)
Displacement: 124.5(sm) (7.6 cu. in.)
Corrected compression ratio: 10.4:1
Carburetor: MIKUNI BS26SS
Air cleaner: Polyurethane foam element
Starter system: Electric and Kick
Lubrication: Wet sump

Clutch: Wet multi-plate type
Transmission: 5-speed constant mesh
Gearshift pattern: 1 down 4 up
Primary reduction ratio: 3.500 (70/20)
Final reduction ratio: 3.071 (43/14)
Gear ratios, Low: 2.750 (33/12)
2nd: 1.785 (25/14)
3nd: 1.368 (26/19)
4th: 1.095 (23/21)
5th: 0.913 (21/23)
Drive chain: D.I.D. 428DS, 122 links

Front suspension: Telescopic, coil spring, oil damped
Rear suspension: Swinging arm, coil spring, oil damped
Steering angle: 45 degrees (right & left)
Caster: 24 degrees 45 degrees
Trail: 60mm (2.36 in.)
Turning radius: 2.6m (6.6ft)
Front brake: Disk brake
Rear brake: Drum brake
Front tire size: 70/90 - 17 38P, tube
Rear tire size: 80/90 - 17 44P, tube

Ignition type: Digital DC-CDI
Ignition timing: 5 degree B.T.D.C. at 1500 r/min
Spark plug: NGK CR8E or DENSO U24ERS-N
Battery: 12V 14.4kC (4Ah)/10 HR
Generator: Flywheel magneto
Fuse: 20A
Headlight: 12V 30/30W
Turn signal light: 12V 10W
Brake light/taillight: 12V 18/5W
Speedometer light: 12V 1.7W
Turn signal indicator light: 12V 1.7W
Neutral indicator light: 12V 1.7W
High beam indicator light: 12V 1.7W

Fuel tank: 4.6 L (1.2/1.0 US/lmp gal)
Engine oil, without filter change: 1000ml (1.1/0.9 US/lmp qt)
with filter change: 1200ml (1.3/1.1 US/lmp qt)
Front suspension oil (each fork): 55ml (2.2/1.9 US/lmp oz)”

Suzuki 2001 FX125 specifications. Many thanks to Giorgos from Greece for sending me this information. Here's a picture of his bike with owner's comments.

Suzuki '01 FX 125

More: Suzuki FX-FXR models

More: All Suzuki models

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