Troy Lee Designs D4 Carbon MIPS BMX Race Helmet-Crest Gold Helmet Size:Adult Large J-Kit (OEM Spec): Yes

J-Kit (OEM Spec): Yes

With Stealth Marathon rubber for pedal-gripping control and a durable upper

laser cut through hole for 20mm axle hubs

8 small hook plates

Troy Lee Designs D4 Carbon MIPS BMX Race Helmet-Crest Gold Helmet Size:Adult Large J-Kit (OEM Spec): YesThe Troy Lee Designs D4 Carbon MIPS BMX Race Helmet Crest Gold 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.