Use this product for an exciting Whoop racing experience. It's perfect for enthusiasts who love high-speed racing. With a weight of only 1.58g (1.38g without cables), it's lightweight and easy to maneuver. The motor comes with double ball bearings for smooth operation and is made of 7075 aluminum for durability. It has a Motor KV of 29000 (designed for 1S), internal resistance of 275 mΩ, stator resistance of 7 mΩ, stator height of 2 mm, 9 stator slots, 12 rotor poles, dynamic balance of ≤10mg, no-load current of 0.90A, maximum power of 15.2W, maximum current of 3.8A, overall dimension of 1xL12.2 mm, shaft diameter of 30AWGxL40, ESC of 5A, and rated voltage of 4.2(1S). It includes 1x NewBeeDrone Flow 0702 29000Kv Dual Ball Bearing Micro Motor 4 Pack, 4x JST1.25 Whoop Motor Plug Replacement, and 16x M1.4x3 Screws.