Metal 40T Tooth Gear compatible with Lego Technic like 3649 / 34432 – Metal Technic Parts

ASTEM 100+PCS Technic Gears and Axles Compatible with Lego Technic-Sets,Gears-Rack (Gears-Pins-Axles Differential New) for Car Building Brick Accessories Pieces Sets (Random Color) : Toys & Games

Metal Lego Technic Style Parts – Metal Technic Parts

Lego Technic Gears with Tooth for gearbox or other mechanisms - new parts

LEGO® Parts - Technic - Gear - ToyPro

Gears – Metal Technic Parts

Finally a super strong option for drivetrains that need more strength than plastic Technic can offer! Fully compatible with all plastic Technic parts

Metal differential compatible with Lego Technic like 62821b

LEGO® Parts - Technic - Gear - ToyPro

Metal Technic Parts

MOC Compatible 3649 34432 For Building Blocks Parts Classic Brand Kids DIY Educational high-tech Parts Toys - AliExpress

2 X NEW LEGO TECHNIC GEAR 24 TOOTH Z24 No 6133119 DARK GRAY £1.99 - PicClick UK

3xgenuine Lego Technic 40 tooth gears, part 3649 in light grey. The Lego is in excellent condition.

3 Lego Technic Large 40 Tooth Gears Grey 3649 34432 Genuine Lego