K'NEX Gears

The K'NEX gears on this page are available to buy worldwide, except USA/Canada. Click on any image to view a larger picture. You can also:
1. View Handy Hints for using K'NEX wheels and gears.
2. Buy these items in Euros in our Technology 2 enjoy (Euros) website.
3. View our range of K'NEX sets.

K'NEX Small gear dark blue
Price: £0.35 Ex-VAT: £0.30 Age 5+ K91317 Available: 2976
Small K'NEX dark blue gear approx. 25mm diameter. 14 teeth. A K90900 tan clip should be used to make the gear wheel turn with the rod on which it is placed. See Handy Hint L10 for a photo of this gear in use. More..

K'NEX Small gear - grey push on
Price: £0.12 Ex-VAT: £0.10 Age 5+ K90988 Available: 1822
Small K'NEX grey gear approx. 25mm diameter. 14 teeth. The gear provides a push fit onto a rod. See Handy Hint L10 for a photo of this gear in use. More..

K'NEX Medium gear - red
Price: £0.99 Ex-VAT: £0.84 Age 5+ K90985 Available: 129
Medium K'NEX red gear approx. 55mm (2.25in) diameter. 34 teeth. The gear should be anchored to a rod with a tan connector, and may be used to drive another K'NEX gear wheel, or K'NEX chain. See Handy Hint L10 for a photo of this gear in use. More..

K'NEX Medium crown gear - yellow
Price: £1.13 Ex-VAT: £0.96 Age 5+ K90993 Available: 121
K'NEX crown gear, 55mm (2.25in) diameter. 34 teeth. Colors may vary - yellow or grey. The teeth of the gear wheel extend beyond the edge of the disc, allowing the gear to be used to drive axles at 90 degrees to the driving axle, as well as axles parallel to the driving axle. A K90900 tan clip should be used to make the gear wheel turn with the rod on which it is placed. See Handy Hint L10 for a photo of this gear in use. More..

K'NEX Large black gear
Price: £1.88 Ex-VAT: £1.60 Age 5+ K90998B Available: 48
Large black K'NEX gear, 130mm diameter. 82 teeth. Same size as K90998 large yellow gear. A K90900 tan clip should be used to make the gear wheel turn with the rod on which it is placed. See Handy Hint L10 for a photo of this gear in use. More..

K'NEX Large yellow gear
Price: £1.88 Ex-VAT: £1.60 Age 5+ K90998 OUT OF STOCK
Large yellow K'NEX gear, 130mm diameter. 82 teeth. A K90900 tan clip should be used to make the gear wheel turn with the rod on which it is placed. This gear has now been replaced by K90998B Large black gear (on left). More..

K'NEX large green gear
Price: £5.88 Ex-VAT: £5.00 Age 5+ K90998G Available: 25
Large green K'NEX gear, 130mm diameter. A K90900 tan clip should be used to make the gear wheel turn with the rod on which it is placed. More..

K'NEX White gear for mains-powered motor
Price: £0.12 Ex-VAT: £0.10 Age 5+ K90983 Available: 1081
K'NEX White gear for mains-powered motor More..