Shimano IS to PM Fork Disc Brake Adapter, 180mm/203mm Rotors,

Enhance stopping power and safety on your e‑bike with a reliable Shimano disc brake adapter designed for IS to PM fork conversions.

• Fits 180mm and 203mm rotors
• Compatible with Shimano RT86, RT81, RT56, and similar models
• Durable aluminum construction for long‑term use
• Simple bolt‑on installation – no special tools required
• Improves brake modulation and heat dissipation

Ideal for riders upgrading from standard disc brakes to higher‑performance setups.