Troy Lee Designs D4 Polyacrylite MIPS BMX Race Helmet-The Line Charcoal/White year-2022 Youth Frames are V-Brake Only

Youth Frames are V-Brake Only Frames

The Pro kit is used for all bikes with 1

10mm (3/8") Standard BMX Front Hub in 28H or 36H

please consider the 14mm axle version

Textile upper with synthetic overlays

Troy Lee Designs D4 Polyacrylite MIPS BMX Race Helmet-The Line Charcoal/White year-2022 Youth Frames are V-Brake OnlyThe Troy Lee Designs D4 Polyacrylite MIPS BMX Race Helmet The Line Charcoal White 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