Troy Lee Designs D4 Polyacrylite MIPS BMX Race Helmet-Fifty-50 Navy/Glo Yellow hats Equipped with a BB86 bottom

Equipped with a BB86 bottom bracket for efficient and smooth power transfer

Double-wall rims

A sublimated microfiber bag is included to protect the goggles when not in use

PINCH BOLTS: 8 x 1

making it a dependable choice for riders looking to enhance their riding experience

Troy Lee Designs D4 Polyacrylite MIPS BMX Race Helmet-Fifty-50 Navy/Glo Yellow hats Equipped with a BB86 bottomThe Troy Lee Designs D4 Polyacrylite MIPS BMX Race Helmet Fifty 50 Navy Glo Yellow delivers top tier protection in a lightweight, budget friendly shell. With the same safety and comfort features as its high end counterparts, this helmet includes Mips C2 brain protection and an advanced ventilation system for airflow during intense rides. Its precision fit, impact absorbing design, and emergency ready cheek pads make it a trusted choice for serious