ART Stem Riser

See full product description and bike specification below.
  • Bicycle stem post for converting quill stems to a head fitting 
  • 22.2mm quill diameter 
  • These stems are used to convert threaded forks to be able to use A-Head stem clamping
  • 22.2mm for 1" threaded forks
  • Overall length 175mm with 40mm A-Head stem clamping area