Troy Lee Designs knew it wasn't easy to improve upon the class-leading design and function of the D3 helmet, but they made it happen. Afterpay, Zipmoney and Zippay all available.
Troy Lee Designs knew it wasn't easy to improve upon the class-leading design and function of the D3 helmet, but they made it happen. Afterpay, Zipmoney and Zippay all available.
in 3 offers
Troy Lee Designs knew it wasn't easy to improve upon the class-leading design and function of the D3 helmet, but they made it happen. Afterpay, Zipmoney and Zippay all available.
Troy Lee Designs knew it wasn't easy to improve upon the class-leading design and function of the D3 helmet, but they made it happen. Afterpay, Zipmoney and Zippay all available.
Size
Last updated at 05/11/2025 10:29:03
Troy Lee Designs D4 MIPS Stealth BMX Race Helmet-Gray, Adult X-Large
Troy Lee DesignsD4 Composite Helmet with Mips STEALTH GRAY Bmx Mountain Bike Downhill
Free delivery between 11–14 Nov
See 10 historical offers
Troy Lee Designs D4 Composite MIPS Helmet Matrix Blue New 2023
Delivery between 29 Oct – 4 Nov $30.56
Troy Lee D4 Composite Race Helmet - Stealth Grey XX Large
Delivery $71.13
TLD 2023 D4 Composite MIPS Stealth Red Helmet
Free delivery between 17–29 Oct
Troy Lee Design D4 Composite MIPS Bicycle Helmet - Stealth Gray / MD
Troy Lee Designs D4 Composite Helmet - Stealth Grey - XLarge - XXLarge
30-day returns
Troy Lee Designs - 21 D4 AS COMPOSITE HELMET MED / LGE / STEALTH GREY
Free delivery between 15–20 Oct
TLD 23 D4 AS Composite MIPS Helmet Grey | Shop at LUXBMX Grey / XS-S
Delivery $11.99
D4 Composite Helmet W/Mips Stealth Gray
Delivery between 13–21 Oct $219.05
| Rotational System None | Adjustable Visor YES |
| Impact Absorbing Liner EPS | Fit System Retention One Size |
| Emergency Removal Cheek Pads NO | Weight 1050g |
| Buckle D Ring | Screws Smart Shear w Ano Alum Washer |
| Comfort Padding Ionic | Goggle Stowage NO |
Troy Lee Designs D4 Composite Stealth Helmet Grey
Delivery $76.24
Troy Lee Designs D4 MIPS Stealth BMX Race Helmet-Gray, Adult X-Large
Troy Lee DesignsD4 Composite Helmet with Mips STEALTH GRAY Bmx Mountain Bike Downhill
Free delivery between 11–14 Nov
See 10 historical offers
Troy Lee Designs D4 Composite MIPS Helmet Matrix Blue New 2023
Delivery between 29 Oct – 4 Nov $30.56
Troy Lee D4 Composite Race Helmet - Stealth Grey XX Large
Delivery $71.13
TLD 2023 D4 Composite MIPS Stealth Red Helmet
Free delivery between 17–29 Oct
Troy Lee Design D4 Composite MIPS Bicycle Helmet - Stealth Gray / MD
Troy Lee Designs D4 Composite Helmet - Stealth Grey - XLarge - XXLarge
30-day returns
Troy Lee Designs - 21 D4 AS COMPOSITE HELMET MED / LGE / STEALTH GREY
Free delivery between 15–20 Oct
TLD 23 D4 AS Composite MIPS Helmet Grey | Shop at LUXBMX Grey / XS-S
Delivery $11.99
D4 Composite Helmet W/Mips Stealth Gray
Delivery between 13–21 Oct $219.05
| Rotational System None | Adjustable Visor YES |
| Impact Absorbing Liner EPS | Fit System Retention One Size |
| Emergency Removal Cheek Pads NO | Weight 1050g |
| Buckle D Ring | Screws Smart Shear w Ano Alum Washer |
| Comfort Padding Ionic | Goggle Stowage NO |
