Key benefits - Enables compatibility between post mount systems and larger rotors: SM-MA-F180P/P2 is designed for PM-PM setups and supports 160 mm to 180 mm rotor sizing, allowing you to run a larger rotor on your existing post mount frame. - Improves braking potential without adding unnecessary weight: crafted from premium aluminum alloy, the adapter is lightweight yet sturdy to help sustain braking performance. - Durable and reliable against daily riding wear: built for long lasting performance under typical riding conditions. - Sleek, professional look that complements your bike: finished in black for a clean, understated appearance that fits with most bike designs. Specifications - Model: SM-MA-F180P/P2 - Compatibility: PM-PM 160 mm to 180 mm - Material: Premium aluminum alloy - Finish: Black - Function: Disc brake adapter for converting rotor size on post mount systems Use scenarios - Upgrading to a 180 mm rotor on a post mount bike: this adapter allows you to upgrade your braking power by accommodating a 180 mm rotor without changing the brake caliper or frame. - Replacing a worn or damaged adapter: when servicing a PM-PM setup, this replacement adapter maintains proper caliper alignment and braking performance. - Bike builds or upgrades requiring larger rotor performance: ideal for riders seeking stronger braking on long descents or challenging terrains while preserving a post mount configuration.