Model |
JT1 – JT2 |
|
Year |
1971-72 |
|
Frame/Engine Prefix (XXX-000101) |
||
Bore (mm) |
1.65 in (42mm) |
|
Stroke (mm) |
1.65 in (42mm) |
|
Capacity (cc) |
3.55 CU (58.2cc) |
|
Compression Ratio (to 1) |
7.1 |
|
Bhp @ rpm |
4.5 @ 7500 rpm |
Model Notes |
Torque (kgm) @ rpm |
Pictures only show one year on multi-year bikes. Check VIN tables for colors for your specific year. |
|
Oil System |
Autolube |
|
Engine Cooling |
Air |
|
Carburetor (mm) |
16mm Mikuni |
|
Ignition System |
E.T. Magneto |
|
Ignition Timing (mm) |
||
Primary drive gearing |
||
Final Drive Gearing |
||
Box Gearing first |
40.64 |
|
Box Gearing second |
24.93 |
|
Box Gearing third |
17.24 |
|
Box Gearing fourth |
13.65 |
|
Box Gearing fifth |
- |
|
Box Gearing sixth |
- |
|
Fuel Cap. |
1.03 Gallons |
|
Engine Oil Cap. |
2.12 pints |
|
Gearbox Oil Cap. (Liters) |
||
Fork Oil Ca. (cc/leg) |
||
Front Tire (stock) |
2.50 x 15 |
|
Rear Tire (stock) |
2.50 x 15 |
|
Front Brake |
Drum |
|
Rear Brake |
Drum |
|
Rear Suspension |
Twin Shock |
|
Front Susp. Travel (mm) |
||
Rear Susp. Travel (mm) |
||
Rake (degrees) |
||
Trail (mm) |
||
Width (mm) |
||
Ground Clearance (mm) |
||
Wheelbase (mm) |
42.5 inches |
|
Weight (with ½ tank fuel) |
123 pounds |
|