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In stock (202)
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Discontinued
Not in stock

K'NEX Flexi tube 10cm Green

£0.20

Ref: 99026

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Discontinued
Not in stock

K'NEX Flexi tube 110mm Orange for Big Air Ball Tower

£0.20

Ref: 99076

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Discontinued
Not in stock

K'NEX Flexi tube 9cm for Big Air Ball Tower

£0.95

Ref: 99074

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Discontinued
Not in stock

K'NEX Flying bomb

£1.00

Ref: 99889

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Discontinued
Not in stock

K'NEX Flywheel motor

£5.95

Ref: 99238

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Discontinued
Not in stock

K'NEX Foam Dart

£3.98

Ref: 92535

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Discontinued
Not in stock

K'NEX Football

£0.35

Ref: 99267

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Discontinued
Not in stock

K'NEX Forces and Newton's Laws set

£36.75

Ref: 77052

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Discontinued
Not in stock

K'NEX Forces, Energy and Motion set

£75.28

Ref: 78790

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Discontinued
Not in stock

K'NEX Funnel for Corkscrew Canyon

£0.95

Ref: 99057

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Discontinued
Not in stock

K'NEX Gear Grey with 6mm hole

£0.95

Ref: 509851

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K'NEX Gear medium Red

£0.45

5% off for 8+ gears of any type
Ref: 90985
In stock (3209 units)

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Discontinued
Not in stock

K'NEX Gear Multi track Green

£9.95

Ref: 90996

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K'NEX Gear small Dark blue

£0.35

5% off for 8+ gears of any type
Ref: 91317D
In stock (22 units)

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Discontinued
Not in stock

K'NEX Gear small Gold

£0.40

Ref: 91313

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K'NEX Gear small Mid blue

£0.40

5% off for 8+ gears of any type
Ref: 91317
In stock (32 units)

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K'NEX Gear small Push-on Grey

£0.21

5% off for 8+ gears of any type
Ref: 90988
In stock (3330 units)

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Discontinued
Not in stock

K'NEX Gear small Snap-on

£0.23

Ref: 91324

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Discontinued
Not in stock

K'NEX Gear small Snap-on Black

£0.65

Ref: 99119

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K'NEX Gear White for 12v motor

£1.45

5% off for 8+ gears of any type
Ref: 90983
Low stock (2 units)

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Discontinued
Not in stock

K'NEX Grandfather Clock building set

£833.00

Ref: 89774

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Discontinued
Not in stock

K'NEX Hair piece brown

£0.25

Ref: 99153

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Discontinued
Not in stock

K'NEX Hat Red

£0.25

Ref: 99154

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Discontinued
Not in stock

K'NEX Head no goggles

£0.25

Ref: 99155

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Discontinued
Not in stock

K'NEX Head with goggles

£0.25

Ref: 99156

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K'NEX Hinge - Black half

£0.16

Ref: 90919
In stock (64 units)

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Discontinued
Not in stock

K'NEX Hinge - Blue half

£0.16

Ref: 90912

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Discontinued
Not in stock

K'NEX Hinge - Green half

£0.16

Ref: 90913

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Discontinued
Not in stock

K'NEX Hinge assembled - Black/Blue

£0.30

Ref: 9091213

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Discontinued
Not in stock

K'NEX Hinge half long blue

£0.95

Ref: 3020001

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Discontinued
Not in stock

K'NEX Hinge Poseable Finger

£1.00

Ref: 2973001

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Discontinued
Not in stock

K'NEX Hinge Poseable Index

£1.00

Ref: 2972001

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Discontinued
Not in stock

K'NEX Hornet Swarm coaster

£24.95

Ref: 17038

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Discontinued
Not in stock

K'NEX Hot Shot Video Coaster

£36.34

Ref: 71316

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Discontinued
Not in stock

K'NEX Hub 18mm Grey (0.7in.)

£0.05

Ref: 531204

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Discontinued
Not in stock

K'NEX Hub 18mm Light Grey

£0.07

Ref: 99106L

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Discontinued
Not in stock

K'NEX Hub 18mm White (0.7in.)

£0.05

Ref: 531203

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Discontinued
Not in stock

K'NEX Hub 18mm yellow

£0.10

Ref: 531205

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Discontinued
Not in stock

K'NEX Hub 3-way

£2.95

Ref: 99022

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Discontinued
Not in stock

K'NEX Hub Narrow 50mm Black (2in.)

£0.35

Ref: 91254B

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Discontinued
Not in stock

K'NEX Hub Narrow 50mm Grey (2in.)

£0.35

Ref: 91254

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Discontinued
Not in stock

K'NEX Hub Racing wheel 37mm Black (1.5in.)

£0.38

Ref: 91170

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K'NEX Hub Racing wheel 37mm Grey (1.5in.)

£0.07

Ref: 91174
In stock (996 units)

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K'NEX Hub Racing wheel 50mm (2in.)

£0.25

Ref: 91184
In stock (63 units)

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Discontinued
Not in stock

K'NEX Hub Spoked 37mm Black

£0.34

Ref: 919780

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K'NEX Hub spoked 37mm Silver (1.5in.)

£0.07

Ref: 91978
In stock (2 units)

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K'NEX Hub/Pulley Medium 50mm Silver (2 in.)

£0.19

Ref: 90979
In stock (750 units)

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Discontinued
Not in stock

K'NEX Hub/Pulley Medium Grey

£0.45

Ref: 90979G

View details
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K'NEX Hub/Pulley Small 37mm Grey (1.5in.)

£0.02

Ref: 90978G
In stock (983 units)

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K'NEX Hub/Pulley Small 37mm Silver (1.5in.)

£0.07

Ref: 90978
In stock (963 units)

View details

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For K'NEX enthusiasts worldwide

K'NEX User Group

The K'NEX User Group was launched in 2004 to support users of the K'NEX construction kit, at home, in school and in other educational settings.

All users of K'NEX, anywhere in the world, are very welcome to use our online K'NEX Parts shop, our K'NEX sets catalogue, and our free resources, which include models to build, challenges, handy hints and free downloads.

We stock 1.2 million new K'NEX parts, and since 2018 we have been the number one supplier of genuine, new K'NEX parts worldwide.

Website last updated 22 August 2025.

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