M14 Rear Hub Motor Nut Kit for 12-14mm Shaft, 500W-5000W E‑Bikes

Durable steel kit for M14 rear hub motor upgrades.

• Lock nut, lock washer, spacer, and nut cover
• Fits 12‑14mm shafts, 500W‑5000W motors
• High‑strength steel, corrosion‑resistant
• Lightweight ~20 g per set

Easy installation – replace worn components to restore performance.