Product Description

Upgrade or adapt your braking performance with the Shimano SM-MA90-F180P/PC Disc Brake Mount Adapter. Engineered for precision and reliability, this adapter allows you to fit a 180mm rotor to a Post Mount (PM) fork/frame with a standard 160mm Direct Mount setup.

Crafted from high-grade, lightweight aluminum with a durable black finish, the SM-MA90-F180P/PC delivers maximum rigidity for consistent, chatter-free braking under heavy load. Whether you are upgrading to a larger rotor for improved heat dissipation and stopping power or fine-tuning your brake setup, this genuine Shimano adapter ensures perfect alignment and smooth caliper operation.

Key Features:

• Compatibility: Adapts Post Mount 160mm frames/forks to accommodate 180mm disc brake rotors.

• Durable & Lightweight: Precision-machined aluminum construction minimizes weight without compromising strength.

• Optimized Braking: Ensures exact alignment between caliper and rotor for maximum stopping efficiency and reduced pad wear.

• Genuine Shimano Quality: Direct fit designed for Shimano hydraulic disc brake systems.

Specifications:

• Model: SM-MA90-F180P/PC

• Caliper Mount: Post Mount (PM)

• Frame/Fork Mount: Post Mount (PM)

• Rotor Size Compatibility: 180mm

• Color: Black

• Included: Mounting adapter (hardware included where applicable)