Linear Response Protection™ is Newton-Rider’s patented helmet architecture — designed to manage both linear and rotational impact forces through its flexible multi-pad construction.

Rethinking Concussion Protection in Bicycle Helmets – Newton-Rider N1neo

Quick answer: N1neo introduces a fundamentally different material logic for bicycle helmet protection. Instead of a conventional rigid EPS structure, it combines nine independently responsive impact-absorbing pads with a flexible liner. This architecture forms the basis of Linear Response Protection — designed to respond from initial contact across a broader spectrum of impact forces, incorporating both linear and rotational components relevant to concussion-focused helmet design.

Illustration accompanying Newton-Rider's approach to concussion protection

Why this matters for concussion protection

Not all bicycle crashes involve severe, high-energy impacts. Head injuries can also result from impacts that initially appear relatively minor. Effective helmet design therefore requires attention to how impact energy is managed across different force levels and directions.

  • Broader impact response: N1neo is designed to manage impact energy from initial contact through lower, moderate and higher impact-force levels.
  • Linear and rotational components: Nine individual protective pads and a flexible liner are designed to respond to the combination of forces experienced during real-world impacts.
  • Everyday wearability: The semi-soft, flexible construction combines a slim 18–20 mm protective structure with adaptability and foldability — making protection more convenient for everyday urban cycling.

How N1neo differs from rigid EPS helmets

Traditional EPS helmets absorb impact energy primarily through the deformation and crushing of a rigid foam structure. This is an established protection principle, but its material logic also influences helmet thickness, rigidity and response to repeated impacts.

N1neo takes a different approach. Each of its nine individual pads combines a firm yet flexible polycarbonate shell, NR MI Foam and a non-Newtonian insert. Mounted on a flexible liner, these elements form a semi-soft protective architecture designed to respond through its materials, geometry and controlled movement.

The fundamental difference is not simply material softness, but how the entire helmet structure responds to impact energy.

In reported passing TÜV tests conducted according to EN 1078 protocols, N1neo recorded peak linear acceleration values 24–52% below the standard's 250 g limit. These results describe impact-test performance rather than a measured percentage reduction in concussion risk.

Newton-Rider's objective is to extend effective impact management across a broader force spectrum, including the lower and moderate impact levels relevant to concussion protection — while rethinking the comfort, appearance and usability of the everyday bicycle helmet.

Related questions


Key takeaway: Linear Response Protection™ is not limited to linear impacts. N1neo's nine independent pads and flexible liner are designed to respond to impact energy from initial contact across a broader spectrum of impact forces, incorporating both linear and rotational components — without relying on an additional slip liner.