Using these handlebars is a breeze. Just attach them to your bike's stem. Make sure to tighten the clamps properly to ensure a secure fit. When riding, the 12 - degree flare will naturally position your hands for a comfortable and efficient ride. As for maintenance, keep them clean by wiping them down regularly with a soft cloth. Avoid using abrasive cleaners that could damage the carbon fiber. If you notice any signs of damage like cracks or chips, stop using the handlebars immediately and have them checked by a professional. Also, when attaching accessories, follow the manufacturer's instructions carefully to avoid over - tightening and causing damage.