Transform your SMK Stellar helmet with the SMK Stellar spoiler black designed for enhanced aerodynamic performance and sporty elegance. This premium add-on accessory reduces wind drag, improves helmet stability, and adds aggressive styling while maintaining universal compatibility with M, L, XL, and 2XL helmet sizes.

• Aerodynamic enhancement reduces wind drag and improves helmet stability during riding
• Universal SMK Stellar compatibility fits M, L, XL, and 2XL helmet sizes perfectly
• Premium black finish with UV-resistant coating for long-lasting appearance
• Easy installation with included hardware and detailed instructions
• Vibration reduction enhances comfort during long rides and high-speed riding
• Sporty elegance design adds aggressive styling and distinctive appearance
• Weather-resistant construction ensures durability in all riding conditions
• Safety certification maintained preserves helmet’s structural integrity and warranties