need help with cassette

cous i hill
cous i hill Posts: 9
edited August 2011 in Road beginners
hello there can any body me i'am fairly new to road cycling and need to change my cassette because the hills are killing me i ride a barracuda 16 speed 12x23 39x53 and been told this gearing is too advanced for me so i need to change the cassette to 13x28 or something round there . but need to know which cassette to buy it's a shimano on there at the moment

Comments