Suzuki RG125/RG125E
1978—1984

I have put some Suzuki RG 125 info on this page. The page is still under construction. 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.

From GT125 to RG125 RG125 was launched 1978, simultanously with RG185, formerly knows as GT125 and GT185 with new paint jobs. Neverthelsess, the RG125 was still sold in some countries with its old name, GT125. In some countries the model was known as X4. The RG125 didn't have the Ram-Air cylinder head of the older GT125.

1979 Suzuki year code: N

New color scheme, the engine was coated black.

1979 Suzuki RG 125 E Overall Length: 1 900 mm (74.8 in) Overall Width: 770 mm (30.3 in) Overall Height: 1 055 mm (41.5 in) Wheelbase: 1 230 mm (48.4 in) Dry Weight: 107 kg (235 lbs) Engine: Air-cooled 124 cc 2-stroke, 16 hp @ 9 500 rpm, 12.7 Nm @ 8 500 rpm Click on the image for larger format.

1978–1979 Suzuki RG125 specifications Engine: Single cylinder, two-stroke, piston valve Capacity: 124 cc / 7.6 cu in Bore x Stroke: 43 43 mm Compression Ratio: 6.8:1 Cooling System: Air cooled Starting: Kick Max Power: 11.9 kW / 16 hp @ 9 500 rpm Max Torque: 12.7 Nm / 1.3 kgf-m / 9.4 lb-ft @ 8 500 rpm Clutch: Wet, multi-plate Transmission: 5 Speed constant mesh Final Drive: Chain Frame: Steel pipe, single cradle Front Suspension: Telescopic, oil dampened Rear Suspension: Swingarm, dual shocks, coils, oil dampened Front Brakes: Single disc, hydraulic Rear Brakes: Drum, internal expanding Front Tyre: 2.75-18 Rear Tyre: 3.00-18 Dimensions: Length: 1 900 mm / 74.8 in Width: 770 mm / 30.3 in Height: 1 055 mm / 41.5 in Wheelbase: 1 230 mm / 48.4 in Dry Weight: 107 kg / 236 lbs

1980 Suzuki year code: T

The 1980-year's RG125E had star type cast wheels. The engine was back to aluminum color.

1980 Suzuki RG 125 E Overall Length: 1 970 mm (77.6 in) Overall Width: 750 mm (29.5 in) Overall Height: 1 035 mm (40.7 in) Wheelbase: 1 270 mm (50.0 in) Dry Weight: 115 kg (253 lbs) Engine: Air-cooled 124 cc 2-stroke, 16 hp @ 9 500 rpm, 12.7 Nm @ 8 500 rpm Click on the image for larger format.

1980 Suzuki RG 125 E Overall Length: 1 970 mm (77.6 in) Overall Width: 750 mm (29.5 in) Overall Height: 1 035 mm (40.7 in) Wheelbase: 1 270 mm (50.0 in) Dry Weight: 115 kg (253 lbs) Engine: Air-cooled 124 cc 2-stroke, 16 hp @ 9 500 rpm, 12.7 Nm @ 8 500 rpm Click on the image for larger format.

1980–1984 Suzuki RG125E specifications Engine: Single cylinder, two-stroke, piston valve Capacity: 124 cc / 7.6 cu in Bore x Stroke: 43 x 43 mm Compression Ratio: 6.8:1 Cooling System: Air cooled Starting: Kick Max Power: 11.9 kW / 16 hp @ 9 500 rpm Max Torque: 12.7 Nm / 1.3 kgf-m / 9.4 lb-ft @ 8 500 rpm Clutch: Wet, multi-plate Transmission: 5 Speed constant mesh Final Drive: Chain Frame: Steel pipe, single cradle Front Suspension: Telescopic, oil dampened Rear Suspension: Swingarm, dual shocks, coils, oil dampened Front Brakes: Single disc, hydraulic Rear Brakes: Drum, internal expanding Front Tyre: 2.75-18 Rear Tyre: 3.00-18 Dimensions: Length: 1 970 mm / 77.6 in Width: 750 mm / 29.5 in Height: 1 035 mm / 40.7 in Wheelbase: 1 270 mm / 50.0 in Dry Weight: 115 kg / 253 lbs

More: Suzuki RG models

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