D4 Polyacrylite Helmet HeadlinerThe D4 Polyacrylite Helmet Headliner restores comfort and hygiene to your Troy Lee Designs helmet. This genuine spare liner provides superior cushioning while managing moisture and odour, ensuring a fresh riding experience. Engineered for precise fitment within the D4 shell, it's the ideal replacement when your original liner requires renewal, maintaining the protective integrity and comfort your helmet demands.

Tubeless ready (tubeless tape and valves not included)

providing a steady energy release without discomfort

Back venting: Improves airflow and comfort

285g (700 x 28c)

Length: 19

Brake lever - Sram Level Ultimate

as well as adjustable strap dividers under the ear

2 inches) cable connecting to the e-bike’s motor/battery system

no matter how wet

with long-term spares support ensuring they keep rolling smoothly for years

Durable SPHC steel pincer arms

the 100% Surpass Elbow Guards ensure you stay safe and comfortable on every ride