GSX-R Fork on BMW R50 R60 R75 R90 R100 K100 K1100 K75 Frame Conversion Stem
GSX-R Fork on BMW R50 R60 R75 R90 R100 K100 K1100 K75 Frame Conversion Stem
GSX-R Fork on BMW R50 R60 R75 R90 R100 K100 K1100 K75 Frame Conversion Stem
GSX-R Fork on BMW R50 R60 R75 R90 R100 K100 K1100 K75 Frame Conversion Stem
GSX-R Fork on BMW R50 R60 R75 R90 R100 K100 K1100 K75 Frame Conversion Stem
GSX-R Fork on BMW R50 R60 R75 R90 R100 K100 K1100 K75 Frame Conversion Stem
GSX-R Fork on BMW R50 R60 R75 R90 R100 K100 K1100 K75 Frame Conversion Stem
GSX-R Fork on BMW R50 R60 R75 R90 R100 K100 K1100 K75 Frame Conversion Stem

GSX-R Fork on BMW R50 R60 R75 R90 R100 K100 K1100 K75 Frame Conversion Stem

Regular price$244.00
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Bearings
Fork Year

This stem allows you to bolt-on a GSX-R fork to a BMW R50 R60 R75 R90 frame. Simply press out the OEM GSX-R stem, and press this one in. 


 

Specs:

  • Made from 6061-T6 aircraft grade aluminum.
  • Precision CNC machined. 
  • Will work with 1997-2025 GSX-R600, GSX-R750 & GSX-R1000 forks
  • Stem fits all years of the BMW R50 R60 R75 R90 R100 K100 K75
  • Most likely fits other Airhead Models but we have not tested all of the frames.
  • If you need stem pressing service make sure you add it to your cart HERE.

    If you do not have access to a press Cognito Moto can do the stem swap for you. Please mail us your lower triple with return address. This is an additional $20 so please be sure to select this option when adding this item to the cart.

     
    • BMW Stem comes with All Balls Racing bearings part numbers: 99-3521-5 & 99-3521-5

       

       

       

       

      • Worldwide shipping

      Feel free to call, email, or message us—we’re here to help you kickstart your build the right way

      Feel free to email us if you have any questions, sales@CognitoMoto.com, or call ‪(804) 256-7882‬

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      Hours Monday-Friday 9am - 6pm

      Call for weekend visits.

      If you're sending us a package or a return, please ship to: 

      2546 Turkey Creek Rd
      Oilville, VA 23129

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      Customer Reviews

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      R
      Rick Sweet
      GSXR 1000 forks on a BMW K100.

      Fits like a glove. Made my GSXR fork conversion fall into place! Thanks guys, you were a pleasure to deal with!!
      American made and excellent customer service!!!!! I can remember when that was unspectacular.

      Precision-Engineered Parts

      Built for Performance. Designed for Style.

      Our CNC-machined components seamlessly blend modern engineering with classic aesthetics. Whether it's a triple clamp conversion, a custom wheel setup, or a full front-end swap, Cognito Moto delivers precision and quality for every build.


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