Tested] Troy Lee Designs D4 Helmet

After the iconic D3 helmet enjoyed roughly a decade of immense success across the freeride world, the BMX realm, and most importantly the World Cup downhill circuit, Troy Lee Designs finally unveiled its aptly and unsurprisingly named successor – the D4.  Upon its launch, we received one for testing and after a few months of use we’re ready to share our thoughts… . Details TeXtreme® Spread tow carbon fiber shell Featuring MIPS Brain Protection System – a helmet integrated, low friction layer designed to reduce rotational motion transferred to the brain from angled impacts to the head Ventilation channels work

Tested] Troy Lee Designs D4 Helmet, 57% OFF

Tested] Troy Lee Designs D4 Helmet, 57% OFF

Troy Lee Designs D4 COMPOSITE HELMET

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Tested] Troy Lee Designs D4 Helmet, 57% OFF

Tested] Troy Lee Designs D4 Helmet, 57% OFF

Tested] Troy Lee Designs D4 Helmet, 57% OFF

First Look] Troy Lee Designs D4

Tested] Troy Lee Designs D4 Helmet, 57% OFF

Troy Lee Designs D4 Helmet Review BikeRadar, 45% OFF

Troy Lee Designs D4 Helmet Review BikeRadar, 45% OFF

First Look] Troy Lee Designs D4