LEGO 5290 Plates, Gear Racks is a vintage Service Packs set from 1996 valued at $17 for new and sealed sets, up 378% from an original retail price of $3.49. Annual appreciation has averaged 5.36% since release. Used copies are valued between $14 and $16 depending on condition.
LEGO 5290-1 Plates, Gear Racks is a Technic Service Packs set released in 1996, containing 16 pieces. It includes a selection of Technic elements such as 1 x 8 and 1 x 10 gear racks, toothed-end plates in 1 x 5, 1 x 8, and 1 x 10 sizes, and modified 2 x 2 plates with pin holes. The pack also provides a 3L axle with stud and a steering arm element, components commonly used for rack-and-pinion steering and linear motion assemblies. Parts are supplied primarily in light gray with black modified plates and a dark gray axle.
A new and sealed Plates, Gear Racks is currently valued at around $17, with annual growth of approximately 5%, which is higher than other Technic sets. The average used price is $14 for those in good overall condition. Based on current trends, this set could be valued near $18 within the next year. New and sealed listings currently range from $14 to $19.