Troy Lee Designs D4 Polyacrylite MIPS BMX Race Helmet-Linear Black shoe-size-3-5 25” Head Tube Angle Pro:

25” Head Tube Angle Pro: 74º XL: 74º XX:74º XXX: 74º XXXX: 74º CRUISER: 73º Seat Tube Angle Pro: 72º XL: 72º XX: 72º XXX: 72º XXXX: 72º CRUISER: 72º BB Drop Pro: -35mm XL: -35mm XX: -35mm XXX: -35mm XXXX:-35mm CRUISER: -10mm Seat Tube Length Pro: 7

Can be used with or without tubes

SEAT CLAMP: SD QR 28

The MCS Super Light Hollow Pin Chain-3/32" feature hollow pins for weight savings

Frame: Full Cro-Mo Frame w/ 1-1/8" Integrated Headtube

Troy Lee Designs D4 Polyacrylite MIPS BMX Race Helmet-Linear Black shoe-size-3-5 25” Head Tube Angle Pro:The Troy Lee Designs D4 Polyacrylite MIPS BMX Race Helmet Qualifier Blue 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 racers.