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Ritchey Pro Mountain OS Carbon Rizer Bar

This carbon bar has a textured centred section allowing maximum stem clamp grip when tightened.


  • 31.8 textured center section for max stem grip
  • 20mm rise, 670mm width
  • 6 degree bend, 9 degree sweep back
  • Increased width of outer flat section for accessory mounting (210mm on each side compared to 200mm on WCS model)


  • Material: Carbon Monocoque
  • 20mm rise
  • 9 degree sweep
  • Width: 670mm
  • 31.8mm O/S center section
  • Available in 3K carbon weave finish
  • Weight: 220g

Buy Ritchey Pro Mountain OS Carbon Rizer Bar from Chain Reaction Cycles, the World's Largest Online Bike Store.