Word of warning guys, my mechanic (keith master-tec) recommends not to mess with honda electrics or any bike electrics for that matter with adding additional electrical load.

Recently forked out for new rectifier and magneto all becuase of some tiny 1.5w DRL's fitted under main headlight. Heated grips i find a big gimmick. If you are the type of biker that likes to rest his clutch hand by taking it off the grip, the heated grip then becomes useless in the cold wind and will take sometime to warm up again.

Just a few points to consider, like i say before my set-up of urbano fleece muffs and summer gloves does the job over my 21 mile trip to work at 5am and im perfectly able to roll a ciggie as soon as i dismount. Win.