Simple Machines
Set number 9975-1 · Technic
- Pieces
- 122
- Minifigures
- 0
- Released
- 1987
- Theme
- Technic
Parts inventory
- Technic Plate 2 x 4 [3 Holes] — Red ×16
- Plate 1 x 4 — Red ×16
- Technic Gear 8 Tooth — Light Gray ×12
- Technic Gear 24 Tooth [Old Style - Three axle holes] — Light Gray ×12
- Technic Brick 1 x 2 [1 Pin Hole] — Blue ×12
- Technic Axle and Pin Connector — Light Gray ×8
- Technic Pin without Friction Ridges Lengthwise — Light Gray ×8
- Technic Brick 1 x 8 [7 Pin Holes] — Blue ×8
- Technic Brick 1 x 12 [11 Pin Holes] — Blue ×8
- Technic Axle 6 — Black ×6
- Technic Gear 24 Tooth Crown with Flat Teeth — Light Gray ×4
- Technic Axle 4 — Black ×4