bikerMetric custom metric bobbers, choppers, and cafe racers by honda, yamaha, kawaski, and suzuki
Wearing a motorcycle helmet is supposed to be better than not wearing one, but there is a potentially-lethal injury that helmets actually cause: rotational injury, AKA intracerebral shearing. When your helmet hits the road, its shell hangs up on the ...
Read More »helmets: now with skin
