| Engine |
|
Engine |
single cylinder,
2-stroke |
| Displacement |
49 cc |
| Bore and Stroke
|
39.5 x 40 mm |
| Compression Ratio
|
- |
| Valve Gear
|
- |
| Engine Lubrication
|
mixture oil lubrication 1:60 |
| Filter System
|
- |
| Starter |
kick-starter |
| Decompression |
- |
| Ignition |
Seletra analog |
| Battery |
- |
| Carburetor |
Dell'Orto PHBG 19 BS |
| Fuel |
premix |
| Transmission |
single gear automatic |
| Clutch |
centrifugal clutch (adjustable) |
| Primary Drive
|
16:57 |
| Final Drive
|
10:44 |
| Chassis |
| Chassis |
double ground, central double-cradle-type
frame |
| Frame |
double ground, central double-cradle-type
frame |
| Sub-Frame
|
steel |
| Handlebar
|
Aluminium 22 mm |
| Front Suspension |
Marzocchi 32 mm |
| Rear Suspension |
WP Monoshock |
| Front/Rear Suspension Travel
|
185/185 mm |
| Front Brake
|
disk brake 160 mm |
| Rear Brake |
disk brake 140 mm |
| Front Rim |
1.60 x 12" |
| Rear Rim |
1.60 x 10" |
| Front/Rear Tyre
|
2.50 x 12" ; 2.75 x 10" |
| Steering Headangle
|
66 |
| Wheel Caster
|
- |
| Wheelbase
|
1030 mm |
| Exhaust System
|
nickel plated pipe and aluminium
silencer |
| Stand |
- |
| Seat Height |
650/675 mm (adjustable) |
| Ground Clearance |
255 mm |
| Fuel Capacity |
approx. 1.8 L |
| Weight |
approx. 38.8 kg (ready to race no
fuel) |
