LEGO Speed Slammers was subtheme of TECHNIC that was introduced in 2000 and only lasted one year with three sets being released each year.
Speed Slammers consists of 6 sets that ran from 2000 to 2001.
Summary
Technic Speed Slammers Formula Force set 8237 was released in January 2000, retailing for $10, but has since been retired. New, unopened Formula Force sets are valued at $23, while used sets can be found for $6.
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