D4 Bike Helmet – Troy Lee Designs

The D4 helmet offers ultimate safety, while keeping the weight down. Look no further for your next Downhill bike helmet. Free shipping on all orders over $99.

COVERAGE: Carbon fiber shell, EPP Collarbone impact system, chinbar shock pads. 1000 grams VENTILATION: 24 vents- 10 front intake ports, 5 overhead

Troy Lee Designs D4 Carbon Full Face Mountain Bike Helmet for Max Ventilation Lightweight MIPS EPP EPS Racing Downhill DH BMX MTB - Adult Men Women

Troy Lee Designs D4 Composite MIPS Helmet Qualifier White/Blue, M

Troy Lee Designs D4 Composite Helmet w/MIPS Slash - Another Bike Shop

This helmet is in NEW, NEVER USED condition without tags but there are some blemishes. Please refer to pictures for more detail., The new Troy Lee

Troy Lee Designs D4 MIPS Carbon Lines Helmet (Black/Red - Large)

TROY LEE D4 COMPOSITE HELMET VOLT RED/BLUE

Troy Lee Designs D4 Carbon Helmet - Lines Black / Red XL

Troy Lee Designs D4 Carbon Saber MTB Mountain Bike Helmet Gray XXL

Troy Lee Designs D4 Composite Full Face Helmet with MIPS - Reverb - Wh - Cambria Bike

DOT certified for Safety, meets or exceeds FMVSS-218 and DOT safety standards TeXtreme Spread Tow carbon fiber shell 3 Shell sizes and 3 EPS sizes, 6

Troy Lee Designs D4 Composite Full-Face Mountain Bike Helmet. Max Ventilation Lightweight MIPS EPP EPS Racing Downhill DH BMX MTB - Adult Men Women

Troy Lee Designs D4 Carbon Helmet w/MIPS - Mountain Bike Specialists

MTB Bike Helmet TLD D4 VOLT in carbon ultra light and with TeXtreme®