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2000 Suzuki RM125 Specifications and Specs

Specifications and workshop reference information for the 2000 Suzuki RM125, including engine, chassis, service data and setup details.

Note: Specs are compiled from factory data, manuals and owner feedback. Bikes vary — if yours is different, jump into the forum and share it.

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2000 Suzuki RM125 Specifications and Specs

General Specifications

Engine TypeSingle-cylinder, liquid-cooled, case reed valve, 2-stroke
Displacement124 cc
Bore × Stroke54.0 mm × 54.5 mm
Compression Ratio8.9:1
Maximum Power39 hp @ 11,500 rpm
Maximum Torque25.0 Nm @ 10,000 rpm
CarburetorMikuni TMX38SS
LubricationPremix
Fuel Mix Ratio32:1
IgnitionSuzuki PEI CDI
Spark PlugNGK BR8EG
Spark Plug Gap0.7 - 0.8 mm

Transmission

Transmission Type6-speed constant mesh
ClutchWet multi-plate
Primary Reduction3.409 (58/17)
Final Reduction3.846 (50/13)
Overall Reduction11.42:1

Dimensions

Overall Length2170 mm
Overall Width815 mm
Overall Height1275 mm
Wheelbase1485 mm
Ground Clearance370 mm
Fuel Tank Capacity8.0 L

Chassis

Frame TypeAluminium perimeter frame
Caster Angle27.5°
Trail118 mm
Front Suspension49 mm Showa inverted cartridge forks
Rear SuspensionSuzuki Full Floater monoshock
Front Suspension Travel310 mm
Rear Suspension Travel315 mm

Brakes & Wheels

Front Tire80/100-21
Rear Tire100/90-19
Front BrakeSingle hydraulic disc
Rear BrakeSingle hydraulic disc

125cc Other Specs

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