How It's Made S23 E12
Racing Leathers, Evaporative Cooling Towers, Wood Rocking Chairs, Wire Wheels

Leather panels are cut, reinforced and sewn into protective racing suits. Fans, water-distribution systems and heat-transfer materials are assembled into evaporative cooling towers; shaped wooden components are joined and finished as rocking chairs; and spokes are individually fitted, tensioned and aligned to create wire wheels.