Width
Depth
Height
  
Top Surface Width
Top Surface Depth
Top Surface Area
Width on wall
Mounting holes size
Required width during use
Required depth during use
Required height during use
  
Chassis/Frame
Flywheel
Color
Beam
Foot/flywheel protection

  
kMeter II built-in
Drive belt autoretract
Quick change flywheel
Foot block option
No. of flywheels mounted (default)
Advanced Flywheel Knob compatibility
Standard Inertia range, kgm²
Standard Inertia factor
Range of motion
Working height
  
XS – 0.005
S – 0.010
M – 0.025
L – 0.050
XL – 0.070
 
  

kBox4 Active
kBox4 Lite
kBox4 Pro
kPulley2
kPulley Go
LegExx
LegFlexx

kBox4 Active

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kBox4 Lite

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kBox4 Pro

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kPulley2

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kPulley Go

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LegExx

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LegFlexx

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Minimum dimensions (bounding box)
Width

76 cm (30″)

Width

76 cm (30″)

Width

98 cm (39″)

Width

36.5 cm (14.4″)

Width

18.3 cm (7.2″)

Width

80 cm (31.5”)

Width

80 cm (31.5”)

Depth

51 cm (20″)

Depth

51 cm (20″)

Depth

63 cm (25″)

Depth

38.5 cm (15.2″)

Depth

39 cm (15.4″)

Depth

108 cm (42.5”)

Depth

95 cm (37.4”)

Height

21 cm (8.3″)

Height

21 cm (8.3″)

Height

23 cm (9.1″)

Height

225 cm (88.6″)

Height

38.4 cm (15.1″)

Height

110 cm (43.3”)

Height

115 cm (45.3”)

Other dimensions
Top Surface Width

69 cm (27″)

Top Surface Width

69 cm (27″)

Top Surface Width

90 cm (35″)

 

 

 

 

Top Surface Depth

44 cm (17″)

Top Surface Depth

44 cm (17″)

Top Surface Depth

55 cm (22″)

 

 

 

 

Top Surface Area

0.30 m² (3.2 sq. ft)

Top Surface Area

0.30 m² (3.2 sq. ft)

Top Surface Area

0.50 m² (5.3 sq. ft)

 

 

 

 

 

 

 

Width on wall

5 cm (2″)

Width on wall

5 cm (2″)

 

 

 

 

 

Mounting holes size

7 mm (0.3″)

Mounting holes size

7 mm (0.3″)

 

 

 

 

 

 

 

Required width during use

100 cm (39.4”)

Required width during use

100 cm (39.4”)

 

 

 

 

 

Required depth during use

139 cm (54.7”)

Required depth during use

145 cm (57.1”)

 

 

 

 

 

Required height during use

110 cm (43.3”)

Required height during use

115 cm (45.3”)

Materials
Chassis

steel

Chassis

aluminium

Chassis

aluminium

Chassis

steel

Chassis

steel

Frame

steel

Frame

steel

Flywheel

steel

Flywheel

steel

Flywheel

steel

Flywheel

steel

Flywheel

steel

Flywheel

steel

Flywheel

steel

Color

Arctic Blue, Carbon Black, Desert Bronze, Frosty Green

Color

Midnight Blue, Jet Black

Color

Midnight Blue, Jet Black

Color

Midnight Blue, Jet Black

Color

Jet Black

Color

Space Gray

Color

Space Gray

 

 

 

Beam

steel

Beam

steel (add-on with adapter)

 

 

 

 

 

Foot protection

steel

Flywheel protection

aluminium

 

 

Features
kMeter II built-in

optional

kMeter II built-in

yes

kMeter II built-in

yes

kMeter II built-in

yes

kMeter II built-in

no

kMeter II built-in

yes

kMeter II built-in

yes

Drive belt autoretract

yes

Drive belt autoretract

yes

Drive belt autoretract

yes

 

 

 

 

Quick change flywheel

yes

Quick change flywheel

yes

Quick change flywheel

yes

Quick change flywheel

yes

Quick change flywheel

yes

Quick change flywheel

yes

Quick change flywheel

yes

Foot block option

yes

Foot block option

yes

Foot block option

yes

 

 

 

 

No. of flywheels mounted (default)

1-2

No. of flywheels mounted (default)

1-4

No. of flywheels mounted (default)

1-4

No. of flywheels mounted (default)

1-2

No. of flywheels mounted (default)

1-2

No. of flywheels mounted (default)

1-4

No. of flywheels mounted (default)

1-4

Advanced Flywheel Knob compatibility

yes

Advanced Flywheel Knob compatibility

yes

Advanced Flywheel Knob compatibility

yes

Advanced Flywheel Knob compatibility

yes

Advanced Flywheel Knob compatibility

not recommended

Advanced Flywheel Knob compatibility

yes

Advanced Flywheel Knob compatibility

yes

Standard Inertia range, kgm²

0.005 – 0.100

Standard Inertia range, kgm²

0.005 – 0.200

Standard Inertia range, kgm²

0.005 – 0.280

Standard Inertia range, kgm²

0.005-0.140

Standard Inertia range, kgm²

0.005-0.140

Standard Inertia range, kgm²

0.005 – 0.28

Standard Inertia range, kgm²

0.005 – 0.28

Standard Inertia factor

x20

Standard Inertia factor

x40

Standard Inertia factor

x56

Standard Inertia factor

x28

Standard Inertia factor

x28

Standard Inertia factor

x56

Standard Inertia factor

x56

Range of motion

180 cm (71″)

Range of motion

180 cm (71″)

Range of motion

180 cm (71″)

Range of motion

150 cm (59″)

Range of motion

150 cm (59″)

Range of motion

Range of motion

 

 

 

Working height

34 cm – 225 cm (13.4″ – 88.6″)

 

 

 

Flywheel options (kgm²)
XS – 0.005

yes

XS – 0.005

yes

XS – 0.005

yes

XS – 0.005

yes

XS – 0.005

yes

XS – 0.005

yes

XS – 0.005

yes

S – 0.010

yes

S – 0.010

yes

S – 0.010

yes

S – 0.010

yes

S – 0.010

yes

S – 0.010

yes

S – 0.010

yes

M – 0.025

yes

M – 0.025

yes

M – 0.025

yes

M – 0.025

yes

M – 0.025

yes

M – 0.025

yes

M – 0.025

yes

L – 0.050

yes

L – 0.050

yes

L – 0.050

yes

L – 0.050

yes

L – 0.050

yes

L – 0.050

yes

L – 0.050

yes

XL – 0.070

XL – 0.070

XL – 0.070

yes

XL – 0.070

yes

XL – 0.070

yes

XL – 0.070

yes

XL – 0.070

yes

Weight of machine
15 kg (33 lbs)
9.5 kg (21 lbs)
15.5 kg (34 lbs)
16 kg (35.3 lbs)
3.6 kg (7.9 lbs)
95 kg (210 lbs)
103 kg (227 lbs)

Maximum weight allowed on machine
200 kg (441 lbs)
200 kg (441 lbs)
200 kg (441 lbs)
350 kg (772 lbs)
350 kg (772 lbs)

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