| TECHNICAL DATA |
|
|
| CHASSIS |
|
|
| Frame |
|
Single wave aluminium beam |
| Wheel base |
|
1305 mm |
| Max length |
|
1990 mm |
| Max width |
|
850 mm |
| Max height |
|
1115 mm |
| Seat height |
|
660 mm |
| Ground clearance |
|
310 mm |
| Footrest height |
|
348 mm |
| Fuel tank capacity |
|
2,8 l. |
| Reserve |
|
0,5 l. |
| Cooling system capacity |
|
600 cc |
| Front suspension |
|
Hydraulic fork with ø38 mm shaft |
| Rear suspension |
|
Hydraulic monoshock |
| Shock absorber stroke |
|
62 mm |
| Front wheel travel |
|
165 mm |
| Rear wheel travel |
|
180 mm |
| Front brake |
|
disc ø185 mm with 4 piston caliper |
| Rear brake |
|
disc ø160 mm with 2 piston caliper |
| Front rim |
|
21 x 1,6 – 32 holes |
| Rear rim |
|
18 x 2,15 – 32 holes |
| Front tyre |
|
2,75 – 21 |
| Rear tyre |
|
4.00 R 18 |
|
|
|
|
|
|
| ENGINE |
|
BETA |
| Type |
|
Single-cylinder, 2-stroke, liquid cooled, lamellar induction in the crankcase |
| Bore |
|
54,0 mm |
| Stroke |
|
54,5 mm |
| Displacement |
|
124,8cc |
| Compression ratio |
|
15,9:1 |
| Ignition |
|
Electronic Hidria 12V – 110W |
| Spark plug |
|
NGK GR7CI8 |
| Lubrication |
|
mix with fuel 1,5 % (synthetic oil) |
| Feeding |
|
with carburettor |
| Carburettor |
|
Keihin PWK ø 28mm |
| Spark advance |
|
Variable |
| Clutch |
|
Wet multi-disc clutch with cush-drive rubber |
| Primary trasmission |
|
Z. 20/71 |
| Transmission |
|
6 speed |
| Secondary trasmission |
|
chain |
| Engine oil |
|
SAE 20W/30 (550 cc) |
