
Object label
LEGO · LEGO · Technic · 1987
LEGO Simple Machines (9975-1) is a 1987 set from the Technic theme with 122 pieces.
Collector notes
Simple Machines (9975-1) is a LEGO Technic release from 1987 with 122 pcs. GrailHub tracks it as part of the LEGO collecting lane, where set number, theme, release year, piece count, and display appeal all help collectors understand how the set fits on a shelf.







