Rusty Brake Disks

Discussion in 'Tyres Wheels and Brakes' started by kiffsta, Jun 9, 2014.

  1. kiffsta

    kiffsta Senior Member

    Messages:
    9,066
    Likes Received:
    6,872
    Trophy Points:
    1,168
    Location:
    Brisbane
    I recently acquired a CBR250RR with very rusty disks, I was going to replace them, however they are almost 5mm thick and too good to discard, any ideas as to how I can remove the rust ? I have used some wd40 as lube and hit it with some steel wool, while its smoother, Im still not making any inroads.

    Any ideas would be appreciated.

    Cheers

    Chris

    cibby_disks.jpg
     
  2. risky

    risky risky

    Messages:
    4,555
    Likes Received:
    1,177
    Trophy Points:
    923
    Location:
    newcastle,australia
    fine 1200 wet and dry with kerosene as lubricant worth a try.
     
  3. GreyImport

    GreyImport Administrator Staff Member The Chief Contributing Member

    Messages:
    10,931
    Likes Received:
    6,723
    Trophy Points:
    1,168
    Location:
    North by NW NSW Oztralia - Tamworth
    Stick the wheel on a running bike and ride it and brake alot. :D

    Is this bike actually going? ...its track bike 2?
     
  4. kiffsta

    kiffsta Senior Member

    Messages:
    9,066
    Likes Received:
    6,872
    Trophy Points:
    1,168
    Location:
    Brisbane
    o
    Of course, its a Honda
     
  5. GreyImport

    GreyImport Administrator Staff Member The Chief Contributing Member

    Messages:
    10,931
    Likes Received:
    6,723
    Trophy Points:
    1,168
    Location:
    North by NW NSW Oztralia - Tamworth
    :headbang:

    take it out and ride it in anger for 5 minutes

    :D
     
  6. kiffsta

    kiffsta Senior Member

    Messages:
    9,066
    Likes Received:
    6,872
    Trophy Points:
    1,168
    Location:
    Brisbane
    not quite yet, no brakes and the petcock is seized.... it will be a while before I hit the road in anger with her
     
  7. maelstrom

    maelstrom LiteTek Staff Member Premium Member 250cc Vendor Contributing Member

    Messages:
    5,117
    Likes Received:
    3,481
    Trophy Points:
    1,148
    Location:
    Thailand
    Is that not odd? I though most Japanese bikes had some variety of stainless steel discs. Are they standard items?
     
  8. RichardR

    RichardR Member

    Messages:
    33
    Likes Received:
    37
    Trophy Points:
    28
    Location:
    Melbourne, Vic
    I would be more concerned about the condition of the calipers. If the calipers, hoses and pads are rebuilt and working correctly the rust will wear off fairly quickly with brake use.
     
  9. Mclaren

    Mclaren Well-Known Member Contributing Member

    Messages:
    1,971
    Likes Received:
    939
    Trophy Points:
    698
    Location:
    Brisbane
    Wire brush on angle grinder or drill
     

Share This Page