In 1998, LEGO released 6 Technic Microtechnic sets, all of these sets have been retired. For that year, the total price of all retail sets cost $37, today those sets are valued around $107, a growth of 290%.
Most valuable 1998 LEGO Technic Microtechnic set
8217 The Wasp $24.03
Highest growth 1998 Microtechnic set
8209 Future F1 +298.33%
Largest 1998 LEGO Technic Microtechnic set
8218 Trike Tourer 70 pieces
Most owned 1998 Technic Microtechnic set
8208 Custom Cruiser
Theme / Subtheme Technic / Microtechnic
Year 1998
Pieces 37
Availability Retired
8203 LEGO Technic Microtechnic Rover Discovery
Retail $4.99
Value $7.70
Growth  54.3%
Annual growth 7.3%
Theme / Subtheme Technic / Microtechnic
Year 1998
Pieces 41
Availability Retired
8204 LEGO Technic Microtechnic Sky Flyer 1
Retail $4.99
Value $17.28
Growth  246.3%
Annual growth 4.8%
Theme / Subtheme Technic / Microtechnic
Year 1998
Pieces 53
Availability Retired
8208 LEGO Technic Microtechnic Custom Cruiser
Retail $5.99
Value $14.54
Growth  142.7%
Annual growth 3.5%
Theme / Subtheme Technic / Microtechnic
Year 1998
Pieces 49
Availability Retired
8209 LEGO Technic Microtechnic Future F1
Retail $5.99
Value $23.86
Growth  298.3%
Annual growth 5.5%
Theme / Subtheme Technic / Microtechnic
Year 1998
Pieces 64
Availability Retired
8217 LEGO Technic Microtechnic The Wasp
Retail $6.99
Value $24.03
Growth  243.8%
Annual growth 4.9%
Theme / Subtheme Technic / Microtechnic
Year 1998
Pieces 70
Availability Retired
8218 LEGO Technic Microtechnic Trike Tourer
Retail $7.99
Value $19.67
Growth  146.2%
Annual growth 3.5%