Collection: Classic K'NEX:
We use the term "Classic K'NEX" to refer to the original size of K'NEX pieces, as shown in the picture.
All the K’NEX parts may vary from used to new condition and have been obtained from multiple sourcing options.
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K'NEX Clip with Socket end Knex
Regular price $0.16 USDRegular priceUnit price / per -
K'NEX Clip with Rod end Black Knex
Regular price $0.04 USDRegular priceUnit price / per -
K'NEX Clip with Ball end Knex
Regular price $0.16 USDRegular priceUnit price / per -
K'NEX Chain link Large 32mm (1.2in.) Knex
Regular price $0.12 USDRegular priceUnit price / per -
K'NEX Rod 16mm Green (11/16in.) Knex
Regular price $0.04 USDRegular priceUnit price / per -
K'NEX Hinge - Black half Knex
Regular price $0.25 USDRegular priceUnit price / per -
K'NEX Hinge - Blue half Knex
Regular price $0.25 USDRegular priceUnit price / per -
K'NEX Wheel Large 92mm (3.6in.) Knex
Regular price $1.89 USDRegular priceUnit price / per -
K'NEX Connector 5-way for Track Orange Knex
Regular price $0.06 USDRegular priceUnit price / per -
K'NEX Connector 5-way Light grey Knex
Regular price $0.06 USDRegular priceUnit price / per -
K'NEX Connector 7-way 3D Metallic blue Knex
Regular price $0.17 USDRegular priceUnit price / per -
K'NEX Rod 128mm Metallic Green(5 1/8in.) Knex
Regular price $0.10 USDRegular priceUnit price / per -
K'NEX Rod 190mm Grey (7.5in.) Knex
Regular price $0.21 USDRegular priceUnit price / per -
K'NEX Rod 86mm Grey granite (3 7/16in.)
Regular price $0.07 USDRegular priceUnit price / per -
(20) K'nex Gears Lot Red, Yellow, Blue, Gray, Brown W/ Clips Knex (10% discount)
Regular price $16.55 USDRegular priceUnit price / per -
K'NEX Spacer Blue Knex
Regular price $0.02 USDRegular priceUnit price / per -
K'NEX Flexi rod 52mm Mid blue (2in.) Knex
Regular price $0.08 USDRegular priceUnit price / per -
K'NEX Track Tube Red - 7.62+m (25+ft) length Knex
Regular price $18.95 USDRegular priceUnit price / per -
50 Random Colored K'NEX Mini Tri Panels Red, Blue, Green, Red, Orange, Silver, Black (10% Discount)
Regular price $6.82 USDRegular priceUnit price / per -
25 Random Colored K'NEX Small Tri Panels Red, Blue, Green, Red, Orange, Silver, Black (10% Discount
Regular price $6.82 USDRegular priceUnit price / per -
K'NEX Fast spring-powered motor Knex
Regular price $4.40 USDRegular priceUnit price / per -
K'NEX Gear medium Red Knex
Regular price $0.60 USDRegular priceUnit price / per -
K'NEX Gear small Mid blue Knex
Regular price $0.79 USDRegular priceUnit price / per -
K'NEX Hinge - Green half Knex
Regular price $0.25 USDRegular priceUnit price / per -
K'NEX Hub/Pulley Medium Knex
Regular price $0.58 USDRegular priceUnit price / per -
K'NEX Hub/Pulley Small Grey Knex
Regular price $0.06 USDRegular priceUnit price / per -
K'NEX Interlocking clip Tan Knex
Regular price $0.15 USDRegular priceUnit price / per -
K'NEX Sprocket gear Black Knex
Regular price $0.85 USDRegular priceUnit price / per -
K'NEX Square Panel large Blue Knex
Regular price $3.00 USDRegular priceUnit price / per -
K'NEX Square Panel small Red Knex
Regular price $0.85 USDRegular priceUnit price / per -
K'NEX Squared Battery Motor Red Short lead Knex
Regular price $13.95 USDRegular priceUnit price / perSold out -
K'NEX Wheel Huge Orange soft tyre Knex
Regular price $3.99 USDRegular priceUnit price / per -
K'NEX Wheel Medium Knex
Regular price $1.69 USDRegular priceUnit price / per -
K'NEX Wheel Small Knex
Regular price $0.60 USDRegular priceUnit price / per -
K'NEX Clip with Angled end 3D Orange Knex
Regular price $0.30 USDRegular priceUnit price / perSold out -
K'NEX Clip Blue Knex
Regular price $0.20 USDRegular priceUnit price / per