Help sourcing Enduro bb dust cover

Last week while I had the chainset off my full sus I dropped one of the bb bearing dust covers and my stupid dog swooped in and chewed it up!

The bb is a Wheels Mfg BB86/92 thread together for 24mm (Shimano) cranks. The cover is stamped ‘Enduro SEMX 2439’. Top left in this photo:



Wheels Mfg sell a repair pack but I can’t find any for sale in the UK. I have written to Enduro to ask if they can supply the cover but haven’t had a a reply.

It’s a long shot, but does anyone have one of the covers spare that they are willing to part with, please?
“Life has been unfaithful
And it all promised so so much”

Giant Trance 2 27.5 2016 ¦ Sonder Broken Road 2021¦ Giant Revolt Advanced 2 2019 ¦ Giant Toughtroad SLR 1 2019 ¦ Giant Anthem 3 2015 ¦ Specialized Myka Comp FSR 2009

Comments

  • mully79
    mully79 Posts: 904
    i like a challenge but i'm coming up blank on a 24/39mm bearing.

    This looks close but 24/37mm which is a popular bottom bracket enduro bearing size.
    https://www.wychbearings.co.uk/SEMR2437.html
  • JBA
    JBA Posts: 2,852
    edited December 2020
    The bearing is 24/37 but the dust cover is 24/39.
    It is not the actual bearing seal but an extra dust seal that covers the outside the bearing. It's item no. 5 and 6 in THIS instruction sheet. It can also be seen in step 12 of the instructions.

    Thanks for looking, mully79.
    “Life has been unfaithful
    And it all promised so so much”

    Giant Trance 2 27.5 2016 ¦ Sonder Broken Road 2021¦ Giant Revolt Advanced 2 2019 ¦ Giant Toughtroad SLR 1 2019 ¦ Giant Anthem 3 2015 ¦ Specialized Myka Comp FSR 2009
  • mully79
    mully79 Posts: 904
    Ok thanks. That makes sense.
    Tough search this. Rotor appear to make an Enduro 24mm seal. Its part number is 4124 but 41mm is the shell ID in the pdf that you linked to. Obviously I dont know if it actually measures 41mm or is actually 39mm and suitable for a 41mm shell. Maybe worth a shot if Enduro fail to help.

    https://m.bikester.co.uk/rotor-enduro-silicone-seal-for-bottom-bracket-1102835.html