Shimano PM Disc Brake Adapter 180-203mm for RT86/RT81/RT56

Enhance braking performance on your e‑bike with this Shimano post‑mount disc brake adapter.

• Fits 180mm and 203mm rotors
• Compatible with RT86, RT81, RT56, F180P/P2, F203P/PM, R160D
• High‑strength aluminum alloy construction
• Simple bolt‑on installation
• 4.9/5 rating from over 2,000 satisfied customers

Designed for reliable, consistent stopping power in all conditions.