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Current set (22)
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Discontinued
Not in stock

K'NEX Crown gear (partial) Orange

£1.95

Ref: 91700

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Discontinued
Not in stock

K'NEX Crown gear large Black

£1.55

Ref: 90997

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K'NEX Crown gear large Yellow

£2.95

5% off for 8+ gears of any type
Ref: 91998
In stock (134 units)

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Discontinued
Not in stock

K'NEX Crown gear large Yellow (old code)

£1.95

Ref: 90998

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Discontinued
Not in stock

K'NEX Crown gear medium Grey

£0.85

Ref: 91993

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K'NEX Crown gear medium Yellow

£0.75

5% off for 8+ gears of any type
Ref: 90993
In stock (352 units)

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Discontinued
Not in stock

K'NEX Curved panel

£0.45

Ref: 99020

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Current set
Not in stock

K'NEX CYBER-X Battle Bow

£26.99

Ref: 15247

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Current set
Not in stock

K'NEX CYBER-X C5 Neostrike

£32.99

Ref: 12457

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Current set
Not in stock

K'NEX CYBER-X K5 Gigablast Building Set

£24.99

Ref: 12426

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Discontinued
Not in stock

K'NEX Dancing Robot kit

£19.95

Ref: 60060

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Discontinued
Not in stock

K'NEX Design & Build 900pc set

£66.36

Ref: 78970

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Discontinued
Not in stock

K'NEX Design and Create set

£50.57

Ref: 78800

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Discontinued
Not in stock

K'NEX Dinosaur 20+ Model Building Set

£19.82

Ref: 71047

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Discontinued
Not in stock

K'NEX Discover Control set

£118.51

Ref: 79013PK

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Discontinued
Not in stock

K'NEX Discovery building 20-model set

£26.57

Ref: 78650

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Discontinued
Not in stock

K'NEX Disney Dumbo the Flying Elephant building set

£24.93

Ref: 60056

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Discontinued
Not in stock

K'NEX DNA, Replication and Transcription set

£39.50

Ref: 78780

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Discontinued
Not in stock

K'NEX Double Doom coaster

£43.75

Ref: 55402

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Discontinued
Not in stock

K'NEX Elementary Construction set

£63.00

Ref: 78980

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Discontinued
Not in stock

K'NEX Elementary maths and geometry set

£26.83

Ref: 78720

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Discontinued
Not in stock

K'NEX End cap Black

£0.14

Ref: 23692E

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Discontinued
Not in stock

K'NEX Energy, Motion & Aeronautics set

£49.50

Ref: 79621

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Discontinued
Not in stock

K'NEX Engine block

£0.05

Ref: 99284

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Discontinued
Not in stock

K'NEX Engineering Marvels set

£93.00

Ref: 78480

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Discontinued
Not in stock

K'NEX Entry Trough for Big Air Ball Tower

£0.20

Ref: 22561

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Discontinued
Not in stock

K'NEX Exhaust

£0.01

Ref: 99283

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Discontinued
Not in stock

K'NEX Exit spout for Big Air Ball Tower

£0.20

Ref: 99073

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Discontinued
Not in stock

K'NEX Explorations in Maths, Science and Literacy set

£43.20

Ref: 78500

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Discontinued
Not in stock

K'NEX Exploring machines set

£98.39

Ref: 78600

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Discontinued
Not in stock

K'NEX Exploring Wind and Water energy set

£45.47

Ref: 77051

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Discontinued
Not in stock

K'NEX Fast battery motor Red

£6.95

5% off for 2+ motors of any type
Ref: 2971001

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Discontinued
Not in stock

K'NEX Fast battery motor Silver

£7.45

5% off for 2+ motors of any type
Ref: 20861

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K'NEX Fast spring-powered motor

£3.95

5% off for 2+ motors of any type
Ref: 92890
In stock (134 units)

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Discontinued
Not in stock

K'NEX Ferris Wheel 0.56m (UK code)

£14.95

Ref: 71312

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Discontinued
Not in stock

K'NEX figure 40mm for Combat Crew set

£1.00

Ref: 2700072

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Discontinued
Not in stock

K'NEX Flex Band Translucent

£0.45

Ref: 3055001

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Discontinued
Not in stock

K'NEX Flex panel large Blue

£1.25

Ref: 99005

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Discontinued
Not in stock

K'NEX Flex panel latticed Red

£0.25

Ref: 24032

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Discontinued
Not in stock

K'NEX Flex panel medium

£0.05

Ref: 99007

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Discontinued
Not in stock

K'NEX Flex panel small Yellow

£0.05

Ref: 99008

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Discontinued
Not in stock

K'NEX Flexi Rod 190mm Black speckled (7.5in.)

£0.26

Ref: 91101

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K'NEX Flexi Rod 190mm Fluorescent Yellow (7.5in.)

£0.28

Ref: 91107
In stock (708 units)

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Discontinued
Not in stock

K'NEX Flexi Rod 190mm Green (7.5in.)

£0.28

Ref: 91108

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Discontinued
Not in stock

K'NEX Flexi Rod 190mm Lilac (7.5in.)

£0.28

Ref: 91109

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K'NEX Flexi Rod 190mm Purple (7.5in.)

£0.26

Ref: 90966
In stock (560 units)

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Discontinued
Not in stock

K'NEX Flexi Rod 190mm Translucent (7.5in.)

£0.34

Ref: 91110

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K'NEX Flexi Rod 190mm Yellow (7.5in.)

£0.26

Ref: 91107Y
In stock (945 units)

View details
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Discontinued
Not in stock

K'NEX Flexi rod 32mm Light blue (1 5/16in.)

£0.07

Ref: 91480B

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Discontinued
Not in stock

K'NEX Flexi rod 32mm Purple (1 5/16in.)

£0.15

Ref: 91480

View details

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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 more than 1 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 14 November 2025.

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