Amazon.com: KonHaovF 116PCS Gear and Axle Set for Technic Parts Compatible with Lego Technic Parts, DIY Gears Assortment Pack((Gears Pins Axles Differential New)) for Technic Building Blocks Set(Random Color) : Toys &
LEGO® 4519 4211815 - ToyPro
LEGO® 3-Module Cross Axle (100-pack) (W45343)
60pc LEGO Technic Gear & Axle SET MINDSTORMS Spike Prime EV3 Powered Up lot pack | eBay
5.5L stud Metal Axle X Bar Shaft Rods with STOP compatible with Lego T – Metal Technic Parts
Technic Axles - LEGO® Technic Axle 3 L - 1x3 - The shop Briques Passion