CBR600RR CBR1000RR Fork on 1983-1985 CB550 CB650 Nighthawk Frame Conversion Stem

$168.97 USD

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CBR Fork on CB550SC CB650SC Conversion Bearings: No Bearings

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This stem allows you to bolt-on a CBR fork to a CB550SC CB650 frame. Simply press out the OEM CBR stem, and press this one in. 


  • Made from 6061-T6 aircraft grade aluminum.
  • Precision CNC machined. 
  • Will work with:
    • 2005-2006 CBR600RR
    • 2007-2014 CBR600RR
    • 2004-2005 CBR1000RR
    • 2006-2007 CBR1000RR
  • Fits:
    • 1983-1985 CB550SC CB650 Nighthawk
  • 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.
We are also offering the required bearings for CBR stem to CB550 CB650 frame bearings by All Balls Racing. 
  •  Come with All Balls Racing bearings part numbers: 99-3511-5 & 99-3512-5
  • CB750 1979-1983 Come with All Balls Racing Bearing Part Numbers: 99-3520-5 & 99-3519-5