A double bass drum pedal with a chain drive. It also offers the spherical bearings and a combination of custom settings to create a really smooth pedal action. The Demon Chain is based on the Demon pedal, but with the strength and power of a chain. Micro polished Ninja bearings, self-aligning spherical bearings and the zero latency Z-Link give all Demon pedals incredible speed. The NEW ultra-lightweight Power Chain features low-friction rollers and double chain construction for incredible power and dependability.