The TLD 25.1 D4 Carbon Helmet (MIPS) in Optic Black showcases striking black, white, and orange angular patterns with the "Troy Lee Designs" logo on top, making it ideal for downhill BMX enthusiasts desiring style and protection.
The Troy Lee Designs size chart for the TLD 25.1 D4 Carbon Helmet (MIPS) features head circumferences in cm, with color-coded bars for a tailored fit. Ideal for BMX or downhill racing, this Optic Black full-face helmet ensures you find your perfect fit.
The TLD 25.1 D4 Carbon Helmet (MIPS) features an optic black, white, and orange geometric design with a visor and "Troy Lee Designs" text on top. Ideal for downhill BMX, it offers ultimate protection with D4 Carbon MIPS technology.
The TLD 25.1 D4 Carbon Helmet (MIPS) in Optic Black features a black and white design with red and orange accents, ideal for downhill BMX. It highlights angular designs, rear vents, and prominently displays the MIPS logo at the bottom.
The TLD 25.1 D4 Carbon Helmet (MIPS) in Optic Black features a bold geometric black, white, and red design with "Troy Lee Designs" text and a red circular side vent—ideal for road warriors and downhill BMX enthusiasts.
The TLD 25.1 D4 Carbon Helmet (MIPS) in Optic Black, with a geometric design and "Troy Lee Designs" on the sides, is shown from above—ideal for downhill BMX adventures.

TLD 25.1 D4 Carbon Helmet (MIPS) / Optic Black

$1,139.99 AUD

Or 4 payments of $284.99 AUD with

Colour — Black

Size — XS-S

$1,139.99 AUD

Price match request

TLD 25.1 D4 Carbon Helmet (MIPS) / Optic Black — Black / XS-S

$12.99 flat-rate shipping Australia-wide

Express from $21.99

Free in-store pickup — Brisbane

Availability

XS-SM-LXL-XXL

XS-S

M-L

XL-XXL

● In stock at LUXBMX ● With supplier ● Preorder ○ Sold out

Description
Get your race kit looking tip top in one of these lit lids from TLD!

D4 Carbon MIPS Full Face Helmet
The Reigning King of Full-Face Helmets

DISCIPLINE: Downhill, BMX
D4 reigns king atop downhill podiums and BMX events across the globe. Available in carbon, composite and polyacrylite. Details are what makes the D4 the most coveted full-face in mountain biking. Prioritizing safety while balancing weight through premium construction and materials, D4 incorporates Mips®protection with an EPP chin bar and anatomical cheek pads with emergency release.

FEATURES
• Mips® C2 Rotational Impact Brain Protection System
• UD carbon fiber shell
• Three shell sizes to more accurately fit a variety of head sizes and rider ages
• Anatomical "3D” contoured cheek pads with emergency release system for EMS responders
• Removable snap-in, washable comfort liner with Coolmax® and Dri-lex® moisture-wicking materials
• Super light titanium D-rings
• 1000g
• CPSC 1203*, CE EN1078*, ASTM F1952-DH, ASTM 2032-BMX. *Varies by regional standards

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SMLXLXXL