YE767X Brand: SANLIANHUAN. Model: 006. Main gear kit for 2.4G 9958 RC Single Helicopters. Includes a main gear， a outer shaft and a copper cap. It needs professional skills to maintain the product; there is no compensation for any damage due to non-professional operation. Our repair parts products are 100% tested before shipped. Package Details Weight: 4.28 g Size: 6*2.5*2.5 cm Package Includes 1 × Main Gear Kit