Shimano Disc Brake Adapter Front SM-MA-F180P/S – PM Caliper to IS Fork for 180mm Rotor

Product Overview

Genuine Shimano SM-MA-F180P/S front disc brake adapter, designed to fit a Post Mount brake caliper to an IS Mount fork for use with a 180mm front rotor. A reliable original Shimano replacement part for restoring correct brake setup and fitment.

Key Features

• Genuine Shimano original replacement part
• Model: SM-MA-F180P/S
• Front disc brake adapter
• For 180mm rotor setup
• Designed for Post Mount brake caliper to IS Mount fork
• Precision fit for secure and dependable installation
• Ideal replacement for damaged or missing adapter hardware

Compatibility

This adapter is suitable if you have:
Front disc brake
180mm rotor
Post Mount brake caliper
IS Mount fork

Mount Information

IS (International Standard) Mount: 51mm bolt hole centre to centre
PM (Post Mount): 74mm bolt hole centre to centre

Most modern calipers are Post Mount, so this adapter is used to match that caliper type to an IS fork.

Specifications

Brand: Shimano
Model: SM-MA-F180P/S
Position: Front
Rotor Size: 180mm
Caliper Mount: Post Mount
Fork Mount: IS Mount
Type: Disc Brake Adapter

Condition

Brand new, genuine Shimano replacement part.