Buying K'NEX sets & parts

K'NEX and Kid K'NEX sets
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Classic K'NEX parts
• Rods
• Connectors
• Clips
• Panels
• Wheels
• Gears
• Motors
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K'NEX shop USA/Canada - Classic K'NEX Gears

The classic K'NEX gears we offer in the USA and Canada are shown below. 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 USA or Canada, please use the navigation bar on the left to visit our K'NEX shop UK, K'NEX shop Europe or K'NEX shop Rest of world.

K'NEX Gear small Dark blue
Price: $0.53 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 Mid blue
Price: $0.54 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: $0.69 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: $0.69 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 Crown gear medium Grey
Price: $1.39 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 Gear Multi track Green
Price: $3.45 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 Crown gear large Yellow with extra hole
Price: $2.45 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 Crown gear large Yellow
Price: $2.45 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 Gear White for 12v motor
Product code: 90983 Available to buy at www.knex.com

K'NEX Gear small Push-on Grey
Product code: 90988 Available to buy at www.knex.com

K'NEX Gear small Gold metallic
Product code: 91313 Available to buy at www.knex.com

K'NEX Gear medium Red
Product code: 90985 Available to buy at www.knex.com

K'NEX Crown gear medium Yellow
Product code: 90993 Available to buy at www.knex.com

KNEX resources > K'NEX shop USA/Canada > Classic K'NEX parts > Gears


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K'NEX shop USA/Canada - Classic K'NEX Gears

K'NEX Gear small Dark blue

K'NEX Gear small Mid blue

K'NEX Gear small Snap-on Light grey

K'NEX Gear small Snap-on Black

K'NEX Crown gear medium Grey

K'NEX Gear Multi track Green

K'NEX Crown gear large Yellow with extra hole

K'NEX Crown gear large Yellow

K'NEX Gear White for 12v motor

K'NEX Gear small Push-on Grey

K'NEX Gear small Gold metallic

K'NEX Gear medium Red

K'NEX Crown gear medium Yellow