Collection: Fork Parts

Our mountain bike fork parts primarily consist of service parts for RockShox forks and Fox forks. Through The Lost Co, you will find air springs, seal kits, dust wipers, volume spacers, axles, decals, and so much more. If you want to change the travel on your fork or get it running smooth, we are your one-stop-shop for mountain bike fork service parts.
59 products
  • 2021 Fox 36 GRIP2 Damper Upgrade Kit
    Regular price
    $ 340.00 USD
    Sale price
    $ 340.00 USD
  • 2018/2019/2020 Fox Float 36 NA2 Air Shaft Assembly
    Regular price
    $ 42.50 USD
    Sale price
    $ 42.50 USD
  • Fox Air Spring Seal Kit - 36 FLOAT NA2 Forks
    Regular price
    $ 15.00 USD
    Sale price
    $ 15.00 USD
  • Fox 36 Dust Wiper Kit
    Regular price
    $ 30.00 USD
    Sale price
    $ 30.00 USD
  • Fox Air Spring Seal Kit - 36 FLOAT NA Forks
    Regular price
    $ 13.00 USD
    Sale price
    $ 13.00 USD
  • Fox 40 Dust Wiper Kit
    Regular price
    $ 35.00 USD
    Sale price
    $ 35.00 USD
  • Fox 34 Dust Wiper Kit
    Regular price
    $ 30.00 USD
    Sale price
    $ 30.00 USD
  • Fox 32 Dust Wiper Kit
    Regular price
    $ 25.00 USD
    Sale price
    $ 25.00 USD
  • Fox Float NA 2 Air Volume Spacers
    Regular price
    $ 2.50 USD
    Sale price
    $ 2.50 USD
  • SKF Low-Friction Dust Wiper Seal Kit: RockShox 35mm, 2008-Current Forks
    Regular price
    $ 36.99 USD
    Sale price
    $ 36.99 USD
  • RockShox Fork Service Kit, Full: Pike, 2014+ Solo Air, Upgraded
    Regular price
    $ 59.00 USD
    Sale price
    $ 59.00 USD
  • RockShox 35mm Dust Wiper Kit
    Regular price
    $ 19.00 USD
    Sale price
    $ 19.00 USD
  • RockShox DebonAir Air Spring Upgrade Kit: Fits A1-A2 Pike (2014-2017)
    Regular price
    $ 42.00 USD
    Sale price
    $ 42.00 USD
  • Fox/Marzocchi Air Shaft for 36 Rhythm/Bomber
    Regular price
    $ 42.50 USD
    Sale price
    $ 42.50 USD
  • Fox Heritage Decal Kit
    Regular price
    $ 25.00 USD
    Sale price
    $ 25.00 USD
  • RockShox Fork Service Kit, Full: Revelation (2013-2016), Solo Air
    Regular price
    $ 34.00 USD
    Sale price
    $ 34.00 USD
  • Fox Kabolt Axle Assembly
    Regular price
    $ 45.00 USD
    Sale price
    $ 45.00 USD
  • Fox Float 34 NA2 Rebuild Kit
    Regular price
    $ 14.99 USD
    Sale price
    $ 14.99 USD
  • RockShox Dust Wiper Kit - 32mm x 41mm
    Regular price
    $ 16.00 USD
    Sale price
    $ 16.00 USD
  • RockShox Fork Service Kit, Full: Pike, 2014+ Dual Position Air, Upgraded
    Regular price
    $ 57.00 USD
    Sale price
    $ 57.00 USD
  • RockShox Charger 2.1 RC2 Damper Upgrade Kit
    Regular price
    $ 330.00 USD
    Sale price
    $ 330.00 USD
  • RockShox Charger 2.1 RCT3 Damper Upgrade Kit
    Regular price
    $ 250.00 USD
    Sale price
    $ 250.00 USD
  • RockShox Bottomless Tokens - For 35mm Forks (Pike/Boxxer B1/Lyrik B1/Yari)
    Regular price
    $ 4.25 USD
    Sale price
    $ 4.25 USD
  • RockShox DebonAir Air Spring Upgrade Kit: Fits Pike B1+/Revelation A1+ (2018+)
    Regular price
    $ 42.00 USD
    Sale price
    $ 42.00 USD