Skip to content

#1 in the world for genuine, new K'NEX parts

Supporting K'NEX enthusiasts worldwide since 2004

Country/Region

United Kingdom (GBP £)

Language

English
Français
Deutsch

Search

Search Log in Basket

Menu

Home
K'NEX Special Offers
Classic K'NEX parts
Micro K'NEX parts
Kid K'NEX parts
Discontinued parts
K'NEX sets
Free K'NEX resources

Home
Products

Products

(1230 products)

Sort by

Featured
Best selling
Alphabetically, A-Z
Alphabetically, Z-A
Price, low to high
Price, high to low
Date, old to new
Date, new to old

Compare

View as List Grid

FiltersFilter & Sort

Applied Filters

Clear all

Sort by

Featured
Best selling
Alphabetically, A-Z
Alphabetically, Z-A
Price, low to high
Price, high to low
Date, old to new
Date, new to old

Price

From £

-

To £

From To

Clear

Availability

In stock (202)
Out of stock (1028)

Clear

Compare

Discontinued
Not in stock

K'NEX Tube Blue 28.5cm for Corkscrew Canyon

£0.95

Ref: 99055

View details
Compare

Discontinued
Not in stock

K'NEX Tube Clear 25.4cm for Big Air Ball Tower

£0.95

Ref: 99077

View details
Compare

Discontinued
Not in stock

K'NEX Tube Clear 28.5cm for Big Air Ball Tower

£0.95

Ref: 99078

View details
Compare

Discontinued
Not in stock

K'NEX Tube Clear 7.9cm for Big Air Ball Tower

£0.95

Ref: 99079

View details
Compare

Discontinued
Not in stock

K'NEX Tube holder 3.8cm Orange for Big Air Ball Tower

£1.45

Ref: 99069

View details
Compare

Discontinued
Not in stock

K'NEX Tube holder 6.3cm Orange for Big Air Ball Tower

£0.95

Ref: 99070

View details
Compare

Discontinued
Not in stock

K'NEX Tube holder 6.3cm Yellow

£0.95

Ref: 99023

View details
Compare

Discontinued
Not in stock

K'NEX Tube holder 6.4cm Orange for Corkscrew canyon

£0.95

Ref: 99053

View details
Compare

Discontinued
Not in stock

K'NEX Tube Long Blue 35.4cm

£0.45

Ref: 99027

View details
Compare

Discontinued
Not in stock

K'NEX Tube Short Blue 8.5cm

£0.01

Ref: 99124

View details
Compare

Discontinued
Not in stock

K'NEX Tube Yellow 28.5cm

£0.45

Ref: 99080

View details
Compare

Current set
Not in stock

K'NEX Typhoon Frenzy 2 in 1 roller coaster

£44.99

Ref: 51438

View details
Compare

Discontinued
Not in stock

K'NEX Tyre 21mm Blue

£0.15

Ref: 99105B

View details
Compare

Discontinued
Not in stock

K'NEX Tyre 21mm Green

£0.15

Ref: 99105G

View details
Compare

Discontinued
Not in stock

K'NEX Tyre 21mm Red

£0.15

Ref: 99105R

View details
Compare

Discontinued
Not in stock

K'NEX Tyre 21mm Ribbed

£0.15

Ref: 99105N

View details
Compare

Discontinued
Not in stock

K'NEX Tyre 21mm Smooth

£0.09

Ref: 99189

View details
Compare

Discontinued
Not in stock

K'NEX Tyre 21mm Soft

£0.35

Ref: 99176

View details
Compare

Discontinued
Not in stock

K'NEX Tyre 21mm Yellow

£0.15

Ref: 99105Y

View details
Compare

Discontinued
Not in stock

K'NEX Tyre 30mm Black (1.2in.)

£0.25

Ref: 531300

View details
Compare

Discontinued
Not in stock

K'NEX Tyre Large

£1.39

Ref: 91977

View details
Compare

Discontinued
Not in stock

K'NEX Tyre Large Plastic

£0.45

Ref: 3310029

View details
Compare

Discontinued
Not in stock

K'NEX Tyre Medium

£0.25

Ref: 90976

View details
Compare

Discontinued
Not in stock

K'NEX Tyre Medium 65mm (2.5in.)

£0.99

Ref: 91976

View details
Compare

Discontinued
Not in stock

K'NEX Tyre Motorcycle Blue

£0.95

Ref: 92140B

View details
Compare

Discontinued
Not in stock

K'NEX Tyre Motorcycle Green

£1.23

Ref: 92140C

View details
Compare

Discontinued
Not in stock

K'NEX Tyre Motorcycle Red

£1.23

Ref: 92140E

View details
Compare

Discontinued
Not in stock

K'NEX Tyre Motorcycle Yellow

£0.95

Ref: 92140D

View details
Compare

Discontinued
Not in stock

K'NEX Tyre Narrow Black

£0.95

Ref: 91240

View details
Compare

Discontinued
Not in stock

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

£0.84

Ref: 91150

View details
Compare

Discontinued
Not in stock

K'NEX Tyre Racing wheel 50mm

£0.99

Ref: 91160

View details
Compare

Discontinued
Not in stock

K'NEX Tyre Racing wheel Slick 37mm (1.5in.)

£0.85

Ref: 91380

View details
Compare

Discontinued
Not in stock

K'NEX Tyre Small

£0.39

Ref: 91975

View details
Compare

Discontinued
Not in stock

K'NEX USB Cable for Hot Shot Video Coaster

£4.95

Ref: 99161

View details
Compare

Discontinued
Not in stock

K'NEX V-angle

£0.05

Ref: 99125

View details
Compare

Discontinued
Not in stock

K'NEX Vehicles set

£30.00

Ref: 78660

View details
Compare

Discontinued
Not in stock

K'NEX Video Coaster car Base

£4.95

Ref: 99152

View details
Compare

Discontinued
Not in stock

K'NEX Web Weaver roller coaster building set

£29.95

Ref: 45717

View details
Compare

Discontinued
Not in stock

K'NEX Wheel 25mm Closed centre Black

£0.06

Ref: 918300

View details
Compare

Discontinued
Not in stock

K'NEX Wheel 25mm Open centre Black (1in.)

£0.03

Ref: 91140

View details
Compare

Discontinued
Not in stock

K'NEX Wheel 37mm Narrow Red

£0.95

Ref: 20301

View details
Compare

Discontinued
Not in stock

K'NEX Wheel 43mm Blue

£0.49

Ref: 908003W

View details
Compare

Discontinued
Not in stock

K'NEX Wheel 43mm Orange

£0.49

Ref: 908004W

View details
Compare

Discontinued
Not in stock

K'NEX Wheel 43mm Red/Black (1.7in.)

£0.45

Ref: 23483

View details
Compare

Discontinued
Not in stock

K'NEX Wheel 43mm Silver

£0.49

Ref: 908005W

View details
Compare

Discontinued
Not in stock

K'NEX Wheel 44mm

£0.95

Ref: 23481

View details
Compare

Discontinued
Not in stock

K'NEX Wheel 50mm Chrome

£1.45

Ref: 99126

View details
Compare

Discontinued
Not in stock

K'NEX Wheel 50mm Narrow Black

£0.95

Ref: 24041

View details
Compare

Discontinued
Not in stock

K'NEX Wheel 58mm Chrome

£1.65

Ref: 99127

View details
Compare

Discontinued
Not in stock

K'NEX Wheel 60mm

£0.95

Ref: 23491

View details

Previous
Page 17 / 25
1
…
15
16
17
18
19
…
25
Next

Your cart

Your cart is empty

Subtotal:£0.00 GBP

Loading...

Contact Us

and get a reply from a real person, not a chatbot!
Reviews

and customer feedback
Free resources

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.

Useful links

About us / Contact us
Privacy policy
About K'NEX
Shipping and delivery
Countries, Currencies and Languages
K'NEX Sets catalogue
Missing parts
Storage of K'NEX sets and parts
37 K'NEX Projects
1000 K'NEX Models to build
125 K'NEX Challenges
67 Handy Hints for K'NEX

FAQs

Product safety
How to order
Maximum order quantity
Adding extra items to an order
Your email address
Why can’t I make payment?
Ordering offline
Quotations
Site navigation
Accessibility
Error messages
Read our full FAQs here

Terms and conditions

Payment methods
Credit card security
Taxes and import duties
Shipping
Order confirmation
Delivery
Guarantee
Privacy policy and Cookies
Cancellation and returns policy
Discounts
Packaging
Read our full Ts&Cs here

Payment methods accepted

Country/Region

United Kingdom (GBP £)

Language

English
Français
Deutsch

© 2025 knexusergroup.

Compare /3

Loading...

Loading...

Choose options

Item added to your cart.

View cart