Amazon.com: KonHaovF 116PCS Gear and Axle Set for Technic Parts Compatible with with Major Brand Technic Parts, DIY Gears Assortment Pack(Gears Pins Axles Differential New) for Technic Building Blocks Set : Toys
Technic Axle to 1/10th & 1/8th scale RC Wheel 12/17mm Hex Adapter comp – Metal Technic Parts