| T'NT 399 | T'NT 669 |
| Engine | ||
|---|---|---|
| Type: | Twin Cylinder Rotax | Twin Cylinder Rotax |
| Location: | Center Mounted | Center Mounted |
| Displacement: | 398.4 cc | 668.6 cc |
| Bore: | 64.5mm | 78 mm |
| Stroke: | 61mm | 70mm |
| Horsepower: | 30hp | 45hp |
| Carburetion: | 1-HD21A | 1- HD21A(stock) or 2-HD |
| Sprocket Ratio: | 16:34 | 20:34 |
| Ignition System: | Magneto | Magneto |
| Engine Cooling: | Fan-cooled | Fan-cooled |
| Braking System: | Single-shoe drum | Single-shoe drum |
| Exhaust System: | Can Muffler | Can Muffler |
| Chassis | ||
|---|---|---|
| Style: | Olympique | Nordic |
| Material: | Steel | Steel |
| Length: | 94in | 93in |
| Width: | 31in | 33.75in |
| Ski Type: | Steel | Steel |
| Ski Stance: | 24in | 27in |
| Suspension | ||
|---|---|---|
| Front: | Leaf Springs | Leaf Springs |
| Rear: | Bogie Wheel | Bogie Wheel |
| Track | ||
|---|---|---|
| Type: | Rubber | Rubber |
| Width: | 15in | 18in |
| Length: | 114in | 114in |
| General Info | ||
|---|---|---|
| Model # | 6940 | 6942 |
| Hood Color: | Yellow | Yellow |
| Accent Striping: | Black | Black |
| Belly Pan Color: | Black | Black |
| Tunnel Color: | Black | Black |
| Ski Color: | Yellow | Yellow |
| Dry Weight: | 314lb | 385lb |
| Fuel Capacity: | 3.75 Gal | 6.25 Gal |
| Gasoline: | Regular | Regular |
| Gas/Oil Ratio: | 20:1 | 20:1 |
| 1968 | 1969 | 1970 | 1971 | 1972 | 1973 | 1974 | 1975 | 1976 | 1977 | 1978 |