Model |
YZ 125 g |
|
Year |
1980 |
|
Frame/Engine Prefix (XXX-000101) |
3R3 (3N8*) |
|
Engine Type |
2 stroke |
|
Bore (mm) |
56 |
|
Stroke (mm) |
50 |
|
Capacity (cc) |
123 |
|
Compression Ratio (to 1) |
8.5 |
|
Bhp @ rpm |
26.5 @ 11,000 |
Model Notes |
Torque (kgm) @ rpm |
1.80 @ 9,500 |
Pictures only show one year on multi-year bikes. Check VIN tables for colors for your specific year. |
Oil System |
Premix |
|
Engine Cooling |
Air |
|
Carburetor (mm) |
VM32SS |
|
Ignition System |
CDI |
|
Ignition Timing (mm) |
2.27 |
|
Primary drive gearing |
3.83 |
|
Final Drive Gearing |
48/12 |
|
Box Gearing first |
2.46 |
|
Box Gearing second |
1.86 |
|
Box Gearing third |
1.50 |
|
Box Gearing fourth |
1.25 |
|
Box Gearing fifth |
1.09 |
|
Box Gearing sixth |
1.00 |
|
Fuel Cap. (liters) |
6.5 |
|
Engine Oil Cap. (liters) |
- |
|
Gearbox Oil Cap. (Liters) |
0.7 |
|
Fork Oil Ca. (cc/leg) |
360 |
|
Front Tire (stock) |
3.00-21 |
|
Rear Tire (stock) |
4.10-18 |
|
Front Brake |
SLS DRUM |
|
Rear Brake |
SLS DRUM |
|
Rear Suspension |
Monoshock |
|
Front Susp. Travel (mm) |
300 |
|
Rear Susp. Travel (mm) |
290 |
|
Rake (degrees) |
29 |
|
Trail (mm) |
125 |
|
Width (mm) |
950 |
|
Ground Clearance (mm) |
340 |
|
Wheelbase (mm) |
1430 |
|
Dry Weight (kg) |
85 |
|
|