Features: Upgrading your remote control vehicle performances with the MN99s/168/82/78 metal outer motor power kits, delivering enhancing acceleration and hill climbing capabilities through optimized motor design. Features broad spectrum suited across multiple vehicle model with advanced cooling structure and noise reduction technology for stable operations. Great for offroad enthusiasts and heavy load transporters searching high performances upgrades for their electric remote control toy. Perfect for city commuting and night time rides, its low noise operations maintains quiet environment while efficient heat dissipation support extended use. The metal construction ensures easy maintenances and quick troubleshooting, empowering craft users to optimizing their remote control component effortlessly. Specifications: Component: Metal Product Size: As pictures shown Suitable for: MN99s, MN168, MN82, MN82PRO, MN82S, MN78 Package Includes: 1Set Remote Control Car External Motor with ESC note: Please allow 1-2cm errors due to manual measurement. Due to the differences between different monitors, the picture may not reflect the actual color of the item.