M12/M14 Rear Hub Motor Lock Kit – Nut, Washer, Spacer & Cover

Upgrade and protect your e‑bike hub motor with a complete lock kit.

• Fits 12mm (M12) and 14mm (M14) rear hub shafts
• Compatible with 500W‑5000W hub motors
• Includes lock nut, lock washer, spacer and nut cover
• Made from hardened steel for long‑term durability
• Lightweight (≈20 g) and easy to install