The RAM Tough-Mirror Kit with M10-1.25 Bases + Reverse Adapter - Long Arm (RAM-B-349-RTA-C-465RL) is designed for the adventurer. Whether you're cruising down the interstate or pushing limits on technical trails, you can trust the RAM Tough-Mirror to have your back. This kit features 100% genuine RAM ball & socket components to guarantee a secure connection throughout the system. The large mirrors offer the most visibility on the market and the housing is intentionally designed to be aerodynamic and cut through wind resistance. RAM Mounts components are rugged and made with powder-coated, marine-grade aluminum, stainless steel components, and high-strength composite to withstand the most demanding environments. This kit comes with everything you need to get the RAM Tough-Mirrors installed on your bike with two M10-1.25 RAM B size ball bases, one M10-1.25 reverse thread adapter, one M10-1.25 thread extension, two long B size RAM arms, one left RAM Tough-Mirror, and one right RAM Tough-Mirror. RAM mounting components are backed by a lifetime warranty.