Lazer has launched the G1, its lightest helmet at the time of launch, weighing just 225 grams in a size Small under CPSC certification.
While low weight and protection can sometimes seem like competing priorities, the G1 was developed to balance both within a high-performance road helmet.
When creating a helmet for high-performance riders, every detail matters. It took more than two years to develop the Lazer G1 and reach the final design.
The goal was to build on the success of the Z1, already well regarded for its combination of weight, performance, and design.
Three major areas became the focus of development: weight, ventilation, and overall shape.
Lightweight by Design
The G1 weighs just 225 grams in a size Small under CPSC certification.
Reaching that low weight required careful attention to shape, structure, and material use.
Lazer engineers optimized the helmet's geometry and internal construction to reduce unnecessary material while still meeting required impact protection standards.
An internal nylon reinforcement structure also helped support the helmet while allowing the EPS construction to be optimized for weight and performance.
Ventilation for High-Output Riding
Low weight is only part of what makes a high-performance road helmet effective. Ventilation is equally important, especially during long climbs and hard efforts.
Lazer placed a major focus on airflow during the development of the G1, using wind-tunnel testing with a heated mannequin to evaluate cooling performance.
In Lazer's internal testing, the G1 achieved a reported cooling efficiency of 108% compared with the company's bare-head reference test, highlighting the amount of airflow designed to move through and around the helmet.
Streamlined Looks and Everyday Versatility
Lazer also focused on giving the G1 a slimmer, more streamlined profile than the Z1.
The result is a helmet that maintains recognizable Lazer styling while incorporating the brand's Rollsys fit system and an emphasis on all-day comfort.
For riders who want more weather protection, the G1 is compatible with Lazer's Aeroshell.
The removable cover clips onto the helmet to reduce airflow through the vents and provide additional protection from wind and rain, then can be removed when conditions improve.
Built for Serious Road Riding
Lightweight, highly ventilated, versatile, and comfortable, the G1 was designed for riders who want high-performance features without unnecessary bulk.
Whether you're climbing, racing, training, or heading out for a long road ride, the Lazer G1 brings together the core qualities riders expect from a performance helmet.



