CZ 400 Specs

64-66 Twin Pipe 360

67-69 Side Pipe 360

70-72 "Yellow Tank" 400

73 "Radial" 400

Engine/Frame ID

969

969.01

981 - 981.1

981.4

Bore/Stroke (metric)

80mm X 72mm

80mm X 72mm

82mm X 72mm

82mm X 72mm

Stock Carb

2932 sz12

32mm Jikov

32mm Jikov

33mm Jikov

Horsepower

30

34

42

42

Compression Ratio

10.5:1

10.5:1

10.5:1

10.5:1

Primary Drive

2.304:1 (23/53)

2.304:1 (23/53)

2.304:1 (23/53)

2.304:1 (23/53)

1st Gear Ratio

1.846:1 (13/24)

1.846:1 (13/24)

1.846:1 (13/24)

1.846:1 (13/24)

2nd Gear Ratio

1.375:1 (16/22)

1.42:1 (14/20)

1.43:1 (14/20)

1.43:1 (14/20)

3rd Gear Ratio

1.00:1 (18/18)

1.05:1 (18/19)

1.05:1 (18/19)

1.05:1 (18/19)

4th Gear Ratio

0.85:1 (20/17)

0.85:1 (20/17)

.85:1 (20/17)

.85:1 (20/17)

Teeth: C/S Sprocket

13

13

13

13

Teeth: Rear Sprocket

53

53

53

52

Susp Travel - Front

6.7"

6.7"

6.7"

6.7"

Susp Travel - Rear

3.3"

3.5"

3.5"

3.5"

Weight

234 (Dry)

248 (Wet)

236 Dry

234 Dry

Tires

2.75X21, 4.00X18

2.75X21, 4.00X18

2.75X21, 4.00X18

2.75X21, 4.00X18

Rims

1.60X21, 1.85X18

1.60X21, 1.85X18

1.60X21, 1.85X18

1.60X21, 1.85X18

Ignition ADV.

3.5 BTDC

3.2 - 3.5 BTDC

3.4 - 3.6 BTDC

3.4 - 3.6

Fuel Capacity (Stock)

2.5 Gal

2.5 Gal

1.8 Gal

2.5 Gal

Std Bore

79.91mm

79.91mm

81.91mm

81.91mm

1st Over (+.25)

80.16mm

80.16mm

82.16mm

82.16mm

2nd Over (+.50)

80.41mm

80.41mm

82.41mm

82.41mm

3rd Over (+.75)

80.66mm

80.66mm

82.66mm

82.66mm

4th Over (+1.00)

80.91mm

80.91mm

82.91mm

82.91mm

Price (MSRP)

$1,295

$1,325

$1,315

$1,395

74 "Red Frame" 400

75-76 "Falta Replica" 400

-514

Engine/Frame ID

981.8

981.8

-514

Bore/Stroke (metric)

82mm X 77mm

82mm X 72mm

82mm X 72mm

Stock Carb

33mm Jikov

33mm Jikov

36mm Jikov

Horsepower

44

38

25.8

Compression Ratio

10.5:1

11.5:1

11.3:1

Primary Drive

2.304:1 (23/53)

2.304:1 (23/53)

2.290:1 (23/53)

1st Gear Ratio

1.84:1 (13/24)

1.846:1 (13/24)

1.846:1 (13/24)

2nd Gear Ratio

1.42:1 (14/20)

1.43:1 (14/20)

1.43:1 (14/20)

3rd Gear Ratio

1.05:1 (18/19)

1.05:1 (18/19)

1.05:1 (18/19)

4th Gear Ratio

0.85:1 (20/17)

.85:1 (20/17)

.85:1 (20/17)

Teeth: C/S Sprocket

14

14

14

Teeth: Rear Sprocket

52

52

52

Susp Travel - Front

7.00"

7.87"

270mm

Susp Travel - Rear

3.6"

5.0"

170mm

Weight

238 Dry

246 (Wet)

112kg

Tires

2.75X21, 4.50X18

2.75X21, 4.25X18

3.00X21, 4.75X18

Rims

1.60X21, 1.85X18

1.60X21, 1.85X18

1.60X21, 2.15X18

Ignition ADV.

3.4 - 3.6

3.8 - 4.0

3.8mm

Fuel Capacity (Stock)

2.1 Gal

2.1 Gal

8 liters

Std Bore

81.91mm

81.91mm

81.91mm

1st Over (+.25)

82.16mm

82.16mm

82.16mm

2nd Over (+.50)

82.41mm

82.41mm

82.41mm

3rd Over (+.75)

82.66mm

82.66mm

82.66mm

4th Over (+1.00)

82.91mm

82.91mm

82.91mm

Price (MSRP)

$1,395

$1670 (75)

N/A