How to lock the helmet on Ninja 250R motorcycles? well, today we can found the answer for it, guys.. when I try to looking for LP music video on youtube, I found the great tutorial for "How to lock the helmet on Kawasaki ninja 250r", so if you need the sample for how to safe your helmet on your ninja 250r, I thing this video can help you, I just wanna to say thank for for video owner who shared