Atlas Rim 650b NONmDescription The Velocity Atlas 650b NON M rim is a heavy duty alloy rim designed for touring, commuting, and cargo focused wheel builds. This non machined version is primarily intended for disc brake use, but it can also be used with rim brakes. Eyeleted spoke holes reinforce the rim bed, creating a strong and dependable wheel build. This makes it a great choice for riders who prioritize durability, load carrying capability, and long term