Features:

• Designed specifically for Simpson SD1 helmets.
• 14mm thickness helps achieve a secure, comfortable fit.
• Genuine Simpson replacement part ensures proper fit and function.
• Replaces worn or compressed top padding to restore helmet comfort.
• Helps maintain proper helmet fit and stability.
• Easy to install for quick helmet maintenance.
• Built with quality craftsmanship for lasting performance.

About Simpson Racing

Racing and riding is more than what you do, it's a part of who you are. We get it, because it's who we are too. Since 1959, racers and motorcycle riders have trusted Simpson Racing products to provide an unparalleled level of comfort, performance, and protection.