HappyModel EX1103S Brushless Motor (4PCS) – 7000KV / 8000KV / 11000KV

Ultra-light and high-revving, the EX1103S motor is engineered for micro FPV builds from 2" to light 3" setups. With high KV options and a compact 1103 stator, it delivers snappy response and efficient power for whoops, toothpicks, and nano racers.

Features:

• ✅ KV options:
  – 7000KV for 3S–4S efficiency and longer flight times
  – 8000KV for balanced 2S–3S performance
  – 11000KV for high-thrust 1S–2S builds

• ✅ Stator size: 1103 – optimized for micro-class power

• ✅ Shaft diameter: 1.5mm

• ✅ Mounting pattern: 9x9mm

• ✅ Weight: ~3.5g (including wires)

• ✅ Ideal for toothpick frames, 2–2.5” props, and ultra-light builds

Why we like it:
Compact, smooth, and punchy — perfect for backyard ripping, tight spaces, or indoor tracks. The EX1103S is a go-to choice for micro drone enthusiasts.