Buying K'NEX sets & parts

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K'NEX shop UK - Classic K'NEX Gears

The classic K'NEX gears on this page are available to buy throughout the UK. The prices shown exclude VAT. All dimensions shown are approximate. Click on any image below to view a larger picture.

If you wish to buy K'NEX parts, and are not based in the UK, please use the navigation bar on the left to visit our K'NEX shop Europe, K'NEX shop USA/Canada or K'NEX shop Rest of world.

K'NEX Gear small Push-on Grey
Price (1-49 items): £0.10 Price (50+ items): £0.09 Age 5+ Product code: 90988 Stock: 3506 View Handy Hint
Small K'NEX grey gear approx. 25mm diameter. 14 teeth. The gear provides a push fit onto a rod.

K'NEX Gear small Dark blue
Price (1-49 items): £0.30 Price (50+ items): £0.25 Age 5+ Product code: 91317 Stock: 1052 View Handy Hint
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.

K'NEX Gear small Gold metallic
Price: £0.35 Age 5+ Product code: 91313 Stock: 47 only View Handy Hint
Small K'NEX gold metallic 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.

K'NEX Gear small Mid blue
Price: £0.35 Age 5+ Product code: 99117 Stock: 52 only View Handy Hint
Small K'NEX mid 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.

K'NEX Gear small Snap-on Light grey
Price: £0.45 Age 7+ Product code: 91324 Stock: 24 only View Handy Hint
K'NEX Gear small Snap-on Light grey. 14 teeth. Similar to K90988, but fits onto the end of a classic K'NEX rod.

K'NEX Gear small Snap-on Black
Price: £0.45 Age 7+ Product code: 99119 Stock: 30 only View Handy Hint
K'NEX Gear small Snap-on Black. 14 teeth. Similar to K90988, but fits onto the end of a classic K'NEX rod.

K'NEX Gear medium Red
Price: £0.84 Age 5+ Product code: 90985 Stock: 427 only View Handy Hint
Medium-sized 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.

K'NEX Crown gear medium Yellow
Price (1-49 items): £0.75 Price (50+ items): £0.70 Age 5+ Product code: 90993 Stock: 1314 View Handy Hint
K'NEX yellow crown gear, 55mm (2 1/4in) diameter. 34 teeth. 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.

K'NEX Crown gear medium Grey
Price: £0.90 Age 5+ Product code: 91993 Stock: 125 only View Handy Hint
K'NEX grey crown gear, 55mm (2 1/4in) diameter. 34 teeth. 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.

K'NEX Crown gear large Yellow
Price: £1.95 Age 5+ Product code: 90998 Discontinued View Handy Hint
Large yellow K'NEX gear, 130mm diameter. 82 teeth. Now superseded by the 91998 gear, which is identical except for the extra hole.

K'NEX Crown gear large Yellow with extra hole
Price: £1.95 Age 7+ Product code: 91998 Stock: 140 only View Handy Hint
K'NEX Crown gear large Yellow with extra hole. As used in Light-up Ferris wheel.

K'NEX Gear Multi track Green
Price: £2.95 Age 5+ Product code: 90996 Stock: 61 only
Large green K'NEX gear, 130mm diameter, providing multiple gear tracks. A K90900 tan clip should be used to make the gear wheel turn with the rod on which it is placed. 82 teeth on the outer ring, 64 teeth on the inner ring.

K'NEX Gear White for 12v motor
Price (1-19 items): £0.10 Price (20+ items): £0.08 Age 5+ Product code: 90983 Stock: 4470 View Handy Hint
K'NEX Gear White for K92815 K'NEX Motor 12v. Note that this gear fits onto any classic K'NEX rod, but can mesh only with the 12v motor worm wheel, and cannot mesh with other K'NEX gears.

KNEX resources > K'NEX shop UK > Classic K'NEX parts > Gears


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