Quote:
   | Originally Posted by Ghost Far too much money Alex, but in your profession you are rich.     I use a   YTX4L-BS about £25 and it weighs 1.3 kg and ran all last year on the 583 and I've just put one on the 620. | 
 
     I ran one for 2 years no problems. 
 It's still on my old bike for this year as far as I know.