180mm adaptor

greigcluck
greigcluck Posts: 125
edited July 2008 in MTB buying advice
will using a shimano 74mm to 180mm post adaptor on a avid 185mm rotor be ok or will i need to buy 180mm rotor, any advice anyone?

Comments

  • nicklouse
    nicklouse Posts: 50,675
    180mm disc needed, or add spacers under the caliper.
    "Do not follow where the path may lead, Go instead where there is no path, and Leave a Trail."
    Parktools :?:SheldonBrown
  • greigcluck
    greigcluck Posts: 125
    does spacers come with adaptor?
  • nicklouse
    nicklouse Posts: 50,675
    no.
    "Do not follow where the path may lead, Go instead where there is no path, and Leave a Trail."
    Parktools :?:SheldonBrown
  • Splasher
    Splasher Posts: 1,528
    For spacers, read M6 washers.
    "Internet Forums - an amazing world where outright falsehoods become cyber-facts with a few witty key taps and a carefully placed emoticon."
  • greigcluck
    greigcluck Posts: 125
    what do you mean read m6 washers
  • Splasher
    Splasher Posts: 1,528
    I mean you can use M6 washers as spacers to achieve correct alignment of the caliper.
    "Internet Forums - an amazing world where outright falsehoods become cyber-facts with a few witty key taps and a carefully placed emoticon."
  • greigcluck
    greigcluck Posts: 125
    cheers mate