Triple Model Specifications                        click here for Other 2-stroke specs

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Dimensions

S1

KH250

S2

S3

KH400

H1 

KH500

H2

H2B/C

Length

79.1 in

79.5 in

79.1 in

79.7 in

79.7 in

82.5 in

82.5 in

82.5 in

83.1 in

Width

31.5 in

32.3 in

31.5 in

32.3 in

32.3 in

33.1 in

32.9 in

33.5 in

32.7 in

Wheelbase

52.4 in

54.1 in

52.4 in

53.7 in

53.7 in

55.1 in

55.5 in

55.5 in

57.0 in

Clearance

5.9 in

6.0 in

6.3 in

6.0 in

5.9 in

5.3 in

5.7 in

6.9 in

5.5 in

Weight

326 lbs

348 lbs

330 lbs

353 lbs

357 lbs

384 lbs

423 lbs

423 lbs

452 lbs

Performance

 

 

 

 

 

 

 

 

 

Max Speed

105 mph

90 mph

111 mph

102 mph

102 mph

118 mph

118 mph

126 mph

126 mph

Fuel Consumption

89 mpg/30 mph

83 mpg/25 mph

75 mpg/30mph

75 mpg/25mph

75 mpg/25mph

78 mpg/31 mph

78 mpg/31 mph

45 mpg/50 mph

45 mpg/50 mph

Climbing Ability

40 deg

40 deg

40 deg

40 deg

40 deg

40 deg

40 deg

40 deg

40 deg

Braking Distance

39 ft/31 mph

39 ft/31 mph

39 ft/31 mph

39 ft/31 mph

39 ft/31 mph

34.5 ft/31 mph

34.5 ft/31 mph

39.4 ft/31 mph

39.4 ft/31 mph

Engine

                 

Bore x Stroke

1.77 x 2.06 in

1.77 x 2.06 in

2.09 x 2.06 in

2.24 x 2.06 in

2.24 x 2.06 in

2.36 x 2.31 in

2.36 x 2.31 in

2.80 x 2.48 in

2.80 x 2.48 in

 

45 x 52.3 mm

45 x 52.3 mm

53 x 52.3 mm

57 x 52.3 mm

57 x 52.3 mm

60 x 58.8 mm

60 x 58.8 mm

71 x 63.0 mm

71 x 63.0 mm

Displacement

15.2 cubic in

15.2 cubic in

21.2 cubic in

24.43 cubic in

24.43 cubic in

30.4 cubic in

30.4 cubic in

45.6 cubic in

45.6 cubic in

 

249 cc

249 cc

346.2 cc

400.4 cc

400.4 cc

498 cc

498 cc

748 cc

748 cc

Compression Ratio

7.5:1

7.5:1

7.3:1

6.5:1

6.5:1

6.8:1

6.8:1

7.0:1

7.0:1

Compression (psi)

142

142

150

150

150

142

142

142

142

Horsepower/RPM

32/8500

28/7500

45/8000

42/7000

38/7000

60/7500

52/7000

74/6800

71/6800

Torque/RPM

19.5/7000

19.5/7000

30.7/7000

31.2/6500

28.2/6500

42.3/7000

39.1/6500

57.1/6500

57.1/6500

Fuel System

                 

Carburetor

VM22SC

VM22SC

VM24SC

VM26SC

VM26SC

VM28SC

VM28SC

VM30SC

VM30SC

Fuel Tank Capacity

3.7 gal

3.7 gal

3.7 gal

3.7 gal

3.7 gal

4.0 gal

4.2 gal

4.5 gal

4.5 gal

Lubrication System

Superlube

Superlube

Superlube

Superlube

Superlube

Injectolube

Injectolube

Injectolube

Injectolube

Oil Pump Output @ 2000RPM/3min

1.108-0.128 oz
3.20-3.79 cc

0.127-0.150 oz
3.75-4.43 cc

0.127-0.150 oz
3.75-4.43 cc

1.109-0.128 oz
3.21-3.79 cc

1.109-0.128 oz
3.21-3.79 cc

0.171-0.197 oz
5.05-5.83 cc

0.171-0.197 oz
5.05-5.83 cc

0.228-0.255 oz
6.75-7.53 cc

0.228-0.255 oz
6.75-7.53 cc

Oil Tank Capacity

1.6 qt

1.6 qt

1.6 qt

1.6 qt

1.6 qt

2.5 qt

2.5 qt

2.1 qt

2.1 qt

Ignition System

S1

KH250

S2

S3

KH400

H1 

KH500

H2

H2B/C

Type

Battery

Battery

Battery

Battery

CDI

Batt or CDI

CDI

CDI

CDI

Timing

23 deg BTDC

23 deg BTDC

23 deg BTDC

23 deg BTDC

23 deg BTDC

25 deg BTDC

23 deg BTDC

23 deg BTDC

23 deg BTDC

Sparkplug

NGK B9HCS

NGK B9HS

NGK B9HC

NGK B8HS

NGK B8HS

NGK BUHX

NGK B9HS-10

NGK B9HS-10

NGK B9HS-10

Transmission

                 

Primary Reduction

2.22

2.22

2.22

2.22

2.22

2.41

2.41

1.88

1.88

Final Reduction

3.43  (48/14)

3.43  (48/14)

3.07  (43/14)

2.93  (41/14)

2.73  (41/15)

3.00  (45/15)

3.00  (45/15)

3.13  (47/15)

3.13   (47/15)

1st

2.86

2.86

2.86

2.86

2.86

2.20

2.20

2.17

2.17

2nd

1.79

1.79

1.79

1.79

1.79

1.40

1.40

1.47

1.47

3rd

1.35

1.35

1.35

1.35

1.35

1.09

1.09

1.11

1.11

4th

1.12

1.12

1.12

1.12

1.12

0.92

0.92

0.92

0.92

5th

0.96

0.96

0.96

0.96

0.96

0.81

0.81

0.81

0.81

Oil Capacity

1.1 l

1.1 l

1.1 l

1.1 l

1.1 l

1.2 l

1.4l

1.4 l

1.2 l

Frame

                 

Steering Angle

42 deg

42 deg

42 deg

40 deg

40 deg

42 deg *

39 deg

39 deg

39 deg

Caster

62 deg

62 deg

62 deg

62 deg

62 deg

61 deg **

63 deg

62 deg

63.5 deg

Rake

28 deg

28 deg

28 deg

28 deg

28 deg

29 deg ***

27 deg

28 deg

26.5 deg

Trail

4.3 in

4.3 in

4.3 in

4.4 in

4.4 in

4.3 in

4.3 in

4.3 in

4.1 in

Tire Front

3.00-18

3.25-18

3.00-18

3.25-18

3.25-18

3.25-19

3.25-19

3.25-19

3.25-19

Tire Rear

3.25-18

3.50-18

3.50-18

3.50-18

3.50-18

4.00-18

4.00-18

4.00-18

4.00-18

Brakes

                 

Type

Drum

Drum

Frt Disc/
Rear Drum

Frt Disc/
Rear Drum

Frt Disc/
Rear Drum

Frt Disc or Drum/Rear Drum

Frt Disc/
Rear Drum

Frt Disc/
Rear Drum

Frt Disc/
Rear Drum

Front

7.1 x 1.2 in

7.1 x 1.2 in

8.9 in dia

10.9 in dia

10.9 in dia

11.65 in dia

11.65 in dia

11.65 in dia

11.65 in dia

Rear

7.1 x 1.2 in

7.1 x 1.2 in

7.1 x 1.2 in

7.1 x 1.2 in

7.1 x 1.2 in

7.1 x 1.4 in

7.1 x 1.4 in

7.9 x 1.4 in

7.9 x 1.4 in

                              *     H1/A/C = 42    H1B/D = 40   H1E/F = 39
**   H1/D = 61  H1E/F = 63
*** H1/D = 29  H1E/F = 27

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