someone posted about Ribbles cheap slx brakes the other day and as i've got mrs antigee's bike in bits and discovered i'd pilfered for my daughter the brakes i was going to fit...
question forks am fitting are rigid carbon with IS mount
says on Ribble site "Post mount with 160 IS adapter"
does that mean will run with a 160mm rotor?
seem to recall something about adding 20mm because of the adapter (adaptor?) or am i confusing with PM to IS

