The video shows a close-up of a bicycle's pedal and chain. The pedal is being turned, and the chain is moving along the gears. The bicycle is purple, and the pedal is silver. The chain is silver and appears to be in good condition. The gears are also silver and appear to be well-maintained. The pedal is being turned by someone, but their feet are not visible in the video. The background is blurred, but it appears to be a garage or workshop setting.