Troy Lee Designs D4 Carbon MIPS BMX Race Helmet-Stealth Black s-m Internal elastic flex joint maintains

Internal elastic flex joint maintains chassis compression during pedaling

but over twice as strong

Molded cup sole

The Springfield installs with just a 5mm Allen wrench and adjusting is simple with built-in spring

Troy Lee Designs D4 Carbon MIPS BMX Race Helmet-Stealth Black s-m Internal elastic flex joint maintainsThe Troy Lee Designs D4 Carbon MIPS BMX Race Helmet Stealth Black delivers top tier protection with a lightweight carbon shell and advanced safety features. Engineered for high speed BMX and downhill performance, it combines Mips technology with an EPP chin bar and emergency release cheek pads for added security. Designed for comfort and durability, this helmet keeps riders cool with moisture wicking materials and strategically placed ventilation.