ITEM NAME:12T 15T 24T 38T Metal Front Rear Differential/ Motor Driving Gear Upgrade P N6I2 12T 15T 24T 38T Metal Front Rear Differential/ Motor Driving Gear Upgrade P N6I2 This 12T 15T 24T 38T metal motor driving gear differential pinion main gear combo set is made of high quality material,which is suitable for WLtoys 1/18 A949 A959 RC car. Top quality materials and superb craftsmanship Rust-proof treatment on the surface of gears,easy to use Color: brown Durable metal construction for long-lasting performance Differential gear pinion gear main gear satisfy your different aim Best gear combo designed perfectly for WLtoys 1/18 A949 A959 RC car. Teeth: 12T 15T 24T 38T Main material: Metal Suitable for: WLtoys 1/18 A949 A959 RC car 12T Pinion Gear Diameter: 6.59mm 15T Driving Gear Diameter: 13.17mm 24T Differential Gear Diameter: 11.98mm 38T Main Gear Diameter: 27.94mm Package list: 8 x 12T Gear 2 x 15T Gear 4 x 24T Gear 2 x 38T Gear.Teeth: 12T 15T 24T 38T. 2 x 38T Gear. 4 x 24T Gear. 8 x 12T Gear. 2 x 15T Gear.