These include the presence of high-quality parts like the gearbox and cycle computer, as well as all the little details and accessories that make the bike practical, comfortable, and easy to handle
Theres always going to be plenty of space for air to get inside and, while its got a nice round shell without any wind-catching vents or studs on it, its never going to have the aero capabilities and sound-insulation of a full face
The range comes in multiple sizes (45D, 51D, 53, 66, 68) so you can match capacity to your gear
The more straightforward design also keeps the price point a little lower
To clarify the force measurements, two quantities were evaluated during impact