Recirculating Infusion Mash System. A temperature-controlled mash procedure that employs multiple temperature rests and constant circulation of the mash liquor. With this mashing method the temperature of the mash is changed by applying heat to the mash tun or heat exchanger to produce the desired temperature increase. Typical steps are acid rest, protein rest, saccharification rest and mash out. Often RIMS temperature is controlled by a electrical device or computer.

The two metal hoops on which the tubes and tires are mounted.

Wheels ( Tricked Out episode 101)

Where the tires are mounted on. Generally, there are one-piece rims and two-piece rims. Two-piece rims consist of two cup-like halfs, which are screwed together, while one-piece rims look like a spindle and consist, as the name suggests, of only one part. Today, one-piece rims are more popular, even though some people maintain that tires are easier to change on a two-piece rims. Sometimes, these are also referred to as one-piece or two-piece wheels.

See the Toy Wonders Guide to Wheels & Rims for visual reference.