- Sena SH-X1-A01 liner designed for bicycle helmets, black color - Provides greater comfort and protection while wearing the helmet - Easy installation, allows you to easily renew the interior of the helmet - Made with durable and high-efficiency materials - Compatible with most sports helmets, ideal for cycling and outdoor activities - Improves hygiene and comfort, making helmet cleaning and maintenance easier - Essential accessory for those seeking safety and performance on their bike rides