That's why it's taken me months since receiving Bell's MIPS MX-9 Adventure DLX helmet at my doorstep a few months back to put forth my review of it. Not only did I take my time, break the helmet ...

Furthermore, the helmets within Bell’s offerings each fit a bit differently. For example, the size measurements for the Bell MX-9 Adventure helmet differ from the Moto-9 and Moto-10 models.