ShareGoo Metal 44T Diff Gear Reduction Gear & 27T Motor Gear Pinion Gears Set Compatible with WLtoys 144001 1/14 RC Car Truck

Please add the lubricating oil, it can be reduce the friction between the metal gears. Compatible with WLtoys 144001 1/14 RC Car Truck Made of high quality steel,heavy duty and durable. Easy to install.A great replacement gear set for WLtoys 144001 Material: Steel. Reduction Gear Teeth: 44T. Pinion Gear Teeth: 27T. Pinion Gear Inner Diameter:3.15mm Color: Black. Package Includes: 1x Reduction Gear 44T 1x Pinion Gear 27T 1x Screw