MIPS C2 protection system is used to add an additional layer of safety in the event of a fall. For comfort, the D4 Comp 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. This helmet is designed and intended exclusively for use by bicycling activities, including mountain biking and off-road cycling.
MIPS C2 protection system is used to add an additional layer of safety in the event of a fall. For comfort, the D4 Comp 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. This helmet is designed and intended exclusively for use by bicycling activities, including mountain biking and off-road cycling.
in 2 offers
The lowest price for Troy Lee Designs D4 Composite Helmet; Stealth Red 2X-Large right now is $331.76 at btosports.com, compared across 2 retailers.
The all-time low was $331.76 on 11 May 2026. That's the lowest price we've ever tracked — a great time to buy.
Prices last updated 11 May 2026.
Troy Lee Designs D4 Composite Helmet; Stealth Red 2X-Large
MIPS C2 protection system is used to add an additional layer of safety in the event of a fall. For comfort, the D4 Comp 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. This helmet is designed and intended exclusively for use by bicycling activities, including mountain biking and off-road cycling.
MIPS C2 protection system is used to add an additional layer of safety in the event of a fall. For comfort, the D4 Comp 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. This helmet is designed and intended exclusively for use by bicycling activities, including mountain biking and off-road cycling.
Last updated at 11/05/2026 01:07:40
Troy Lee Designs - D4 Composite MIPS Stealth Helmet (MTB) - Red 2XL
Delivery $49.76
Troy Lee Designs D4 Composite BMX Race Helmet-Stealth Red, Adult XX-Large
Troy Lee Designs - D4 Composite MIPS Stealth Helmet (MTB) - Red 2XL
Delivery $49.76
Troy Lee Designs D4 Composite BMX Race Helmet-Stealth Red, Adult XX-Large