LEGO 45681 Spike Prime Expansion Set (v2) is a Education set valued at $259 for new and sealed sets, up 116% from an original retail price of $119.95. The set retired in December 2025 with annual appreciation averaging 36.90% since. On the used market, values range from $211 to $252 based on condition. Secondary market prices for new and sealed sets typically fall between $199 and $286.
LEGO 45681 Spike Prime Expansion Set (v2) is an Education SPIKE Prime set released in 2021, containing 604 pieces. Designed as an add-on for the SPIKE Prime Set 45678, it includes components such as two large wheels, straight and curved gear racks, a Maker Plate for mounting single-board computers, a large motor, and a color sensor. The assortment expands mechanical and robotics possibilities and is intended for use with the SPIKE App, which provides curriculum-aligned activities and teacher resources.
A new and sealed Spike Prime Expansion Set (v2) is currently valued at around $259, with annual growth of about 36.9% that is expected to level off to around 6.1% in the coming year. The average used price is $215 for those in good overall condition. New and sealed listings currently range from $227 to $287. Based on current trends, this set could be valued near $273 within the next year.