Shimano Mount Disc Brake Adapter for 160mm (SM-MA90-F160P/S)

The Shimano SM-MA90-F160P/S Disc Brake Adapter is designed to enable the installation of a Post Mount brake caliper on a fork or frame with an International Standard (IS) mount, allowing the use of 160mm rotors. Precision-engineered for compatibility, this adapter ensures smooth integration and reliable braking performance.

Adaptation for International Standard (IS) Mounts: This adapter bridges the compatibility gap between Post Mount (74mm) brake calipers and IS2000 (51mm) mounts on forks or frames. It allows seamless integration for a 160mm rotor setup, ensuring proper alignment and performance.

Ideal for 160mm Rotors: Specifically designed for 160mm rotors, the SM-MA90-F160P/S provides optimal braking power for front applications. It’s an excellent choice for riders who prioritize reliable and consistent braking on various terrains.

Durable and Lightweight Construction: Made from high-quality aluminum, the adapter combines durability with a lightweight profile. This robust construction ensures it can handle demanding braking forces while minimizing additional weight.

Enhanced Compatibility and Performance: The adapter’s precision design ensures proper alignment of the brake caliper and rotor, maintaining smooth operation and reducing wear on components. It’s suitable for a wide range of cycling setups, from road to trail.

The adapter is straightforward to install, making it accessible for both professional mechanics and home users. It includes the necessary mounting hardware for a secure and efficient setup.

We ship across India. Shipping is free on orders above ₹2,000, and ₹99 is charged on orders below ₹2,000. Cash on Delivery is available for orders up to ₹20,000, with additional COD charges based on order value. Most orders are delivered within 3–6 working days, though delays may occasionally occur. Please note that most Shimano products may take longer to ship. View full shipping policy.

Returns can be initiated within 7 days of delivery. Items must be unused, in original condition, and returned with all tags and packaging intact. Returns are available only on select categories such as apparel, helmets, jerseys, gloves, and similar items. Wetsuits and products discounted above 5% are not eligible for return.

Returns are not accepted for compatibility-related issues unless the product description on our website was incorrect. Return shipping must be arranged by the customer, as pickup is not available.

For eligible returns, you can choose an exchange, store credit, or a monetary refund. Refunds are processed after deduction of applicable shipping and transaction charges. Order cancellations are only possible before the order is processed. View full Return & Refund Policy.