Speed Slammers is a subtheme of Technic that consists of 6 sets that ran from 2000 to 2001. Most sets were released in 2001 which accounted for 3 sets. As of today, the average annual growth of all the sets in Technic Speed Slammers is around 4.0% per year. The current value of all sets in new/factory sealed condtion is $273.82.
LEGO Speed Slammers was subtheme of TECHNIC that was introduced in 2000 and only lasted one year with three sets being released each year.
TECHNIC is one of LEGO's longest running themes based on creating detailed model machines and mechanical items with specialized beams, axles, gears and connectors and primarily designed 9+.