Heavy-Duty Excavator

Set number 42121-1 · Technic

Pieces

569

Minifigures

0

Released

2021

Theme

Technic

Parts inventory

• Technic Link Tread with Beveled Edge — Black ×86
• Technic Pin Long with Friction Ridges Lengthwise, 1 Center Slot — Blue ×63
• Technic Pin with Friction Ridges Lengthwise with No Center Slots — Black ×38
• Technic Beam 1 x 2 Thick with Pin Hole and Axle Hole — Dark Bluish Gray ×20
• Technic Pin 1/2 — Light Bluish Gray ×15
• Technic Axle Pin with Friction Ridges Lengthwise — Blue ×14
• Technic Axle 3 — Light Bluish Gray ×13
• Technic Axle Pin 3L with Friction Ridges Lengthwise and 2L Axle — Black ×12
• Technic Axle 3 with Stop — Reddish Brown ×10
• Technic Beam 1 x 2 Thin — Black ×10
• Technic Axle and Pin Connector Perpendicular — Black ×8
• Technic Axle Pin 3L with Friction Ridges Lengthwise and 1L Axle — Red ×7