Metal rods that connect to hub to the rim of a wheel. These come in many different shapes and sizes, and sometimes can be difficult to match up.

wire pieces that connect hub to rim

Small bars inserted into the hub of a wheel to support the rim.

Common structural feature of aluminum wheels. Spokes radiate outward from the hub to the flange and may be straight, or curved in either direction. The number of spokes is often used to identify a wheel.

Generally stainless steel, spokes are wires that connect the hub to the rim on a wheel

The thin metal rods that connect a wheel's hub to the rim. Sprocket -- One of the teeth on a gear or cog.

The part of the wheel that holds the rim onto the hub. Spokes can come in a thin steel wire version, thick steel spoke, aluminum spoke, and plastic spoke versions, or in a solid steel, aluminum, or plastic version.

The arms inside a wheel rim that connect tim to hub.