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Model

IT 250 D

 

Year

1977

77 it250d 

Frame/Engine Prefix   (XXX-000101)

1W5

Engine Type

2 stroke

Bore (mm)

70

Stroke (mm)

64

Capacity (cc)

246

Compression Ratio (to 1)

 7.84

Bhp @ 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

Pre Mix

Engine Cooling

Air

Carburetor (mm)

VM36SS

Ignition System

CDI

Ignition Timing (mm)

2.3

Primary drive gearing

2.67

Final Drive Gearing

46/15

Box Gearing first

2.29

Box Gearing second

1.71

Box Gearing third

1.30

Box Gearing fourth

1.00

Box Gearing fifth

0.84

Box Gearing sixth

-

Fuel Cap. (liters)

12

Engine Oil Cap. (liters)

-

Gearbox Oil Cap. (Liters)

1.2

Fork Oil Ca. (cc/leg)

250

Front Tire (stock)

3.00X21

Rear Tire (stock)

4.50X18

Front Brake

SLS DRUM

Rear Brake

SLS DRUM

Rear Suspension

Monoshock

Front Susp. Travel (mm)

210

Rear Susp. Travel (mm)

180

Rake (degrees)

31.5

Trail (mm)

142

Width (mm)

832

Ground Clearance (mm)

240

Wheelbase (mm)

1430

 

Dry Weight (kg)

115

   
   

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