DISC BRAKE ADAPTER, MA90, FOR 180MM ROTOR

Product Information

This Shimano SM-MA90 disc brake adapter is engineered to precisely fit a 74mm Post Mount caliper, allowing you to run a 180mm rotor. It’s a crucial component for upgrading your stopping power or ensuring compatibility when swapping components. Made from a lightweight, machined aluminum alloy, this adapter is designed for rigidity without unnecessary bulk. The construction ensures consistent brake feel and reliable performance on the trail or road.

Features

• Enables use of 180mm disc brake rotors with a 74mm Post Mount caliper.
• Lightweight, machined aluminum alloy construction.
• Includes stainless steel mounting bolts and safety wire for secure installation.
• Designed for precise fitment and consistent brake alignment.
• Compatible with all Shimano 74mm Post Mount brake calipers.

Specs

• Material: Aluminum alloy
• Mount Type (Caliper): Post Mount (74mm)
• Rotor Diameter Compatibility: 180mm
• Included Hardware: Stainless steel bolts, safety wire