SKU: 31148572186

Troy Lee Designs - Lightning D4 Carbon MIPS Helmet (MTB)

Sale price$148.50 Regular price$165.00
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Ships within 48 hours · Estimated delivery Jul 10 - Jul 15

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Description

Troy Lee Designs - Lightning D4 Carbon MIPS Helmet (MTB)Troy Lee Designs Lightning D4 Carbon MIPS Helmet (MTB) Lightning D4 Carbon MIPS Helmet is a Troy Lee Designs mountain bike helmet built for trail riders. The D4 platform is known for downhill focused coverage and a locked in feel when the terrain gets steep and fast. Carbon construction points to a lighter, more premium feel that works well for riders chasing high end performance. In the Lightning colorway, it brings a strong visual identity without

Troy Lee Designs - Lightning D4 Carbon MIPS Helmet (MTB)

Lightning D4 Carbon MIPS Helmet is a Troy Lee Designs mountain bike helmet built for trail riders. The D4 platform is known for downhill-focused coverage and a locked-in feel when the terrain gets steep and fast. Carbon construction points to a lighter, more premium feel that works well for riders chasing high-end performance. In the Lightning colorway, it brings a strong visual identity without losing the performance-first focus of the helmet. The MIPS-equipped build adds another layer of confidence for riders who prioritize modern helmet technology.

The fit is aimed at riders who need their MTB helmet to stay composed on technical descents while still feeling comfortable during transitions, climbs, and longer days outside.

Why We Like It: it gives riders a stable feel on rough descents without turning every climb into a chore.

Why It’ll Work for You: It works well for riders who split time between trail loops, enduro stages, and lift-served laps and want one mountain bike helmet that feels ready for all of it.

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

Key Features:
  • MIPS brain protection system, reduces rotational forces to the brain in some crash scenarios
  • TeXtreme® Spread Tow carbon fiber shell
  • Three shell sizes to more accurately fit a variety of head sizes and rider ages, improving overall safety
  • 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 save weight and have increased material tensile strength
  • 1000g
  • CPSC 1203*, CE EN1078*, ASTM F1952-DH, ASTM 2032-BMX. *Varies by regional standards

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: 31148572186

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King C
Whiting, US
★★★★★ 5
Great Value
Good quality, great value! A little big for my use.
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Reviewed in the United States on January 5, 2026
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TootsieEdwards
Fort Morgan, US
★★★★★ 5
The most complete, compact wallet I've ever seen!!
This is the most complete, compact wallet I have ever seen, there is a space for everything, even coins. I ordered 2, one for me and one for him. Mine does not fit in my purse, it's 10 inches long. I'm debating, should I return mine or keep it. I've searched for one similar, less than 10 inches, and found nothing. He is so excited and happy, he has already filled his up. This is the only wallet one needs AND it's RFID blocking.
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Reviewed in the United States on March 18, 2026
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Howard
Birmingham, US
★★★★★ 5
I was skeptical at first going from a regular wallet to this but I'm very happy with it
Color: Coffee6227, Material Type: Leather
Very good quality wallet very durable so far so great, has a place for everything, business cards, a spare key, place for cash and your debt and credit cards stay very secure and locked in place and slide out very easy when you need it I highly recommend it
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Reviewed in the United States on April 17, 2026
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Madge
San Leandro, US
★★★★★ 5
Loves this wallet
Color: Coffee6227, Material Type: Leather
Bought this wallet for my husband and he loves it. It’s softness, design, ease of use, perfect size and great value for the money. The magnet strength is perfect. Bought for Christmas and he’s still telling me how wonderful it is. Great product .
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Reviewed in the United States on March 21, 2026
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Michael H.
New York, US
★★★★★ 5
Quality Meets Functionality
Color: Black8017, Material Type: Leather
Very impressed with the quality material and functionality of this wallet, I had to buy a second one. (Coffee + Black). It opens and folds-out like a breeze in your hand and stays closed when not in use. The pop-up card holder mechanism works well too. The overall compact size makes up for the thickness of this wallet. It is thick. I wouldn’t recommend sitting on this one, but it’s small enough to keep in a front pocket while seated.
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Reviewed in the United States on February 27, 2026

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