YUASA MF VRLA Battery. Aprilia RS4 125 2011 2012 2013 2014 2015 2016. KA27 &28 KW1 to 17. IV1 to 28, IV30 to 32, IV36 to 40, IV41 to 49, IV51 to 56, IV63. AB31 to AB38, AB40 to AB56. Scottish Islands, Northern Ireland, Isle of Wight, Isle of Man, Scilly Isles and Channel Islands.
