2002 Husqvarna CR125

2002 Husqvarna CR125

General Specifications

ModelHusqvarna CR125
Year2002
CategoryMotocross
Engine TypeSingle-cylinder, liquid-cooled, 2-stroke
Weight94.8 kg dry

Engine

Displacement124.82 cc
Bore x Stroke54.0 x 54.5 mm
Compression Ratio8.8:1
Fuel SystemMikuni TMX 38 mm carburettor | Replacement Options
IgnitionDigital CDI, capacitor-discharge type with adjustable timing
Spark PlugNGK BR9EG or Champion QN84
Spark Plug Gap0.6 mm
Cooling SystemLiquid cooled
Starting SystemKick starter

Transmission

Transmission6-speed constant-mesh manual
ClutchWet multi-plate, cable operated
Final DriveChain; 13-tooth front / 50-tooth rear sprockets

Dimensions

Overall Length2165 mm
Overall Width820 mm
Overall Height1300 mm
Wheelbase1460 mm
Ground Clearance370 mm
Seat Height980 mm
Fuel Capacity8.5 L

Chassis

FrameSteel single-tube frame with circular-section tubing and light-alloy rear subframe
Front Tyre80/100-21 | Tyre Size Guide
Rear Tyre100/90-19 | Tyre Size Guide

Suspension

Front Suspension45 mm upside-down hydraulic telescopic fork, compression and rebound adjustable | Fork Oil Levels
Front Suspension Travel300 mm
Rear SuspensionProgressive-linkage hydraulic monoshock, adjustable
Rear Suspension Travel320 mm
Fork OilFactory service procedure specifies setting fork oil by measured oil level with springs removed and fork fully compressed; use the specified level for the fitted 45 mm fork

Brakes & Wheels

Front Brake260 mm hydraulic disc, 2-piston caliper
Rear Brake220 mm hydraulic disc
Front Wheel Size21 in
Rear Wheel Size19 in

Service Data

Fuel TypePremium unleaded petrol, approximately 98 RON recommended
Premix Information4% (25:1) during running-in; not less than 3% (approximately 33:1) after running-in | Premix Calculator
Gearbox Oil0.8 L; AGIP City 4T or equivalent wet-clutch-compatible motorcycle transmission/engine oil
Air FilterOiled foam air filter
Service NotesCompetition motocross model. Maintain the air filter after dusty riding, check gearbox oil frequently, maintain correct premix, inspect the HTS power-valve system, piston and rings regularly, and service suspension linkage and wheel bearings according to racing use.

2002 Husqvarna CR125 – Refining the Italian-Built 125 Motocrosser

The 2002 Husqvarna CR125 was an evolutionary update rather than a new generation. It continued the Italian-built Husqvarna 125 motocross platform with its 124.82cc liquid-cooled two-stroke engine, six-speed gearbox, steel chassis and long-travel European suspension. In a class dominated by Japanese 125s, the CR125 remained an unusual alternative with its own distinctive chassis feel and styling.

Its engine used a 54.0 x 54.5 mm bore and stroke, reed-valve induction and a 38 mm Mikuni TMX carburettor. Correct jetting and carburettor condition are particularly important on an older 125, where even small intake or fuel-system problems can noticeably affect throttle response. Owners replacing worn components can compare carburettor replacement options for suitable alternatives.

Suspension remained a major part of the Husqvarna package, with a 45 mm upside-down fork offering 300 mm of travel and a progressive-linkage rear shock providing 320 mm. Fork oil level, seals and internal condition are especially important on a machine now more than two decades old, and the MXOwners fork oil reference can help when servicing the front suspension.

For owners restoring or maintaining a 2002 CR125, attention should also go to linkage bearings, wheel bearings, the HTS exhaust power-valve system, air-filter sealing and the piston and rings. The bike was built as a genuine competition machine, so maintenance history matters more than mileage. A properly sorted example still delivers the light weight, sharp two-stroke response and distinctive European character that made Husqvarna's CR125 stand apart in the early 2000s.