Rudy Project Terraform Helmet delivers extended protection and advanced safety tech for enduro and e‑bike riding. The helmet pairs rotational-impact protection with high-flow ventilation for long, technical rides. Key attributes: Black | Black matte | Composite | NTA 8776 e‑bike certified | EN 1078 & CPSC safety standards | RP rotational impact protection | High-flow ventilation | Lightweight | Adjustable visor | RSR 12S adjustable retention system | Fastex quick-release buckle | Ergo Divider strap system | Replaceable comfort padding | Integrated Twiceme NFC emergency ID | Replaceable insect net | Extended rear and temple coverage | Oversized, adjustable visor | 16 ventilation openings | Matte finish | Goggle compatible | Dimensions & fit: Head circumference: 55–63 cm | Weight: 470 g (L) | Sizes: Small/Medium, Large | Adjustable 360° retention system (RSR 12S) for a custom fit | Composition & care: EPS foam | Polycarbonate | Nylon | Textile padding | Straps