Shimano SM-MA90-F180-PP Disc Brake Adapter 180mm, Caliper: Post Frame / Fork Mount: Post w/Mounting hardware Ships within Australia In stock. Available via Click and Collect or Buy Online Share Loading Facebook Like button... Shimano SM-MA90-F180-PP Disc Brake Adapter 180mm, Caliper: Post Frame / Fork Mount: Post w/Mounting hardware Ships within Australia In stock. Available via Click and Collect or Buy Online Share Loading Facebook Like button...