SKU: 99971180912

Troy Lee Designs - D4 Composite Frames MIPS Helmet (MTB)

Sale price$143.10 Regular price$159.00
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Ships within 48 hours · Estimated delivery Aug 5 - Aug 10

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Description

Troy Lee Designs - D4 Composite Frames MIPS Helmet (MTB)Troy Lee Designs D4 Composite Frames MIPS Helmet (MTB) D4 Composite Frames MIPS Helmet is a Troy Lee Designs mountain bike helmet built for gravity riders. The D4 platform is known for downhill focused coverage and a locked in feel when the terrain gets steep and fast. The composite build gives it a balanced mix of feel, durability, and value for regular riding. The Frames graphic gives it a distinct finish that stands out in the pits, on the

Troy Lee Designs - D4 Composite Frames MIPS Helmet (MTB)

D4 Composite Frames MIPS Helmet is a Troy Lee Designs mountain bike helmet built for gravity riders. The D4 platform is known for downhill-focused coverage and a locked-in feel when the terrain gets steep and fast. The composite build gives it a balanced mix of feel, durability, and value for regular riding. The Frames graphic gives it a distinct finish that stands out in the pits, on the trailhead rack, or in the garage. The MIPS-equipped build adds another layer of confidence for riders who prioritize modern helmet technology.

That combination of coverage and ventilation makes it a natural match for riders who move between trail networks, rocky descents, and bike-park days through the season.

Why We Like It: it balances mountain bike protection with the kind of ventilation and fit that keeps longer rides from feeling like work.

Why It’ll Work for You: For riders comparing mountain bike helmets, this one makes sense for technical trails, gravity runs, and all-day pedal missions where comfort still matters.

Variants / Options: multiple sizes and colorways available; check the selector for current stock.

Key Features:
  • Always Evolving. Built with an aerospace shell design and materials, we were able to get the D4 Composite helmet to 1050 grams without sacrificing any strength. Mips® C2 protection system is used to add an additional layer of safety in the event of a fall. For comfort, the D4 Composite routes cooling air through a front air intake system that flows through the polymer center and power grid side mesh keeping your head cooler during the ride. X-static® and XT2® anti-microbial/anti-odor padding keep the inside of the helmet a much nicer place to be.
  • Mips® C2 Rotational Impact Brain Protection System
  • 20 high-flow intake and exhaust ports for maximum ventilation
  • Added EPS and new headform shape for improved impact performance
  • Full incremental sizing for greater range of fitment
  • Strategically placed interior chinbar shock pads for comfort and durability
  • Quick-release and contoured 3D cheek pads for emergency helmet removal
  • Purpose-built internal cavities for audio integration
  • Stainless steel chinstrap D-rings are light and strong
  • Includes TLD drawstring helmet sock
  • Exceeds bicycle certifications: CPSC 1203, CE EN 1078:2002+A1:2012 ASTM F1952-15, ASTM F2032-15, ASTM F2040-11

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 99971180912

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Jameson Family
Lake Worth, US
★★★★★ 5
Protects without all the junk
Size: 3 Fl Oz (Pack of 1)
This sunscreen is free of all the nasty fillers and gets the job done without being white and filmy on the skin.
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Reviewed in the United States on June 5, 2026
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Amazon Customer
Natrona Heights, US
★★★★★ 4
Good stuff
Size: 3 Fl Oz (Pack of 1)
Thick kinda hard to spread but all mineral sunscreens are. It does offer good protection a d is water proof
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Reviewed in the United States on March 15, 2026
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Aubrey
Cuba, US
★★★★★ 5
Great non-toxic sunscreen option!!
Size: 3 Fl Oz (Pack of 1)
Very happy with the ingredients in this sunscreen! I feel great about putting it on my skin. Just know it leaves a pretty noticeable white sheen when you wear it. I've noticed that a lot with natural sunscreens but it's worth it!
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Reviewed in the United States on February 17, 2026
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Jacobo Baena
Lowell, US
★★★★★ 3
Very heave texture.
Size: 6 Fl Oz (Pack of 1)
The texture is very heavy and greasy, and it leaves a white cast that takes quite a while to disappear. It’s probably fine for the body during beach days, but not for daily use — especially not on the face.
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Reviewed in the United States on May 19, 2026
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Lex
Whiting, US
★★★★★ 5
Great product
Size: 3 Fl Oz (Pack of 1)
Really like this item for kids. Easy to apply with minimal white residue left. Do have to apply more frequently.
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Reviewed in the United States on January 19, 2026

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