 Engine |
| Type |
Single cylinder, 2-stroke, reed valve and H.T.S. valve with mechanical control on
exhaust port |
| Bore |
54 mm |
| Stroke |
54.5 mm |
| Displacement |
124.82 cc |
| Compression ratio |
8.8 : 1 |
| Starting |
Kick |
| Cooling |
Liquid-cooled |
| Radiator |
2 |
| Lubrication |
Premix 33 : 1 |
| Ignition |
Electronic C.D.I., analogue type with variable advance |
| Spark plug type |
NGK BR 9EG / CHAMPION QN84 |
| Spark plug gap |
0.6 mm |
| Carburetor |
Mikuni TMX 38 |
| Clutch |
Wet, multi-plate, mechanic control |
| Driving disc number |
7 |
| Driven disc number |
6 |
| Chassis |
| Type |
Steel single tube cradle with steel round tubes
Rear frame in light alloy |
| Front suspension |
MARZOCCHI USD telescopic hydraulic fork with advanced axle compression and rebound stroke adjustment |
| Fork leg diameter |
45 mm |
| Fork travel |
300 mm |
| Rear suspension |
SACHS Progressive Soft Damp type with single hydraulic shock absorber, spring pre-load adjustment.
Compression and rebound adjustment (compression stroke - double adjustment) |
| Rear wheel travel |
320 mm |
| Front brake |
260 mm BREMBO fixed disc type with hydraulic control and floating caliper |
| Rear brake |
240 mm BREMBO floating disc type with hydraulic control and floating caliper |
| Rim front |
1.60" x 21", light alloy |
| Rim rear |
2.15" x 18", light alloy |
| Tyre front |
90/90-21" MICHELIN Enduro Competition MS |
| Tyre rear |
120/90-18" MICHELIN Enduro Competition 3 |
|
| WR 125 |
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