"In my opinion"


You cover everywhere except brakes, tyres, controls. Painted metal and plastic will all benefit from the protection.


As for applying it... By the time you've paid for a decent sprayer to put it on you may as well have just booked in with Nooj for his winter bike treatment and three hours later your bike is cleaner than it's ever been and totally protected.

However many times you do it, he's done it more