The Happymodel RS0802 20000KV brushless motor is a lightweight, high-speed motor designed as the original replacement or upgrade for the Mobula7 1S and Mobula7 1S HD FPV racing drones. Weighing just 2g, this motor delivers powerful thrust, ultra-fast RPM, and excellent agility, making it ideal for micro racing builds that demand top-level performance on 1S setups. Features: Ultra-light 2g design for maximum agility High-speed 20000KV rating for fast micro FPV drones Compatible with Mobula7 1S and Mobula7 1S HD racing drones Specifications: Model: RS0802 1S Brushless Motor KV: 20000KV Configuration: 9N12P Stator diameter: 8mm Stator length: 2mm Shaft diameter: 1.5mm Motor dimensions (diameter x length): 10.5mm x 13.5mm Terminals: JST1.25mm Wire length (excluding connector): 30mm Number of cells (LiPo): 1S only Weight: 2g Package Contents: 1x Happymodel RS0802 20000KV 1S Brushless Motor