This product has been discontinued

Progressive Suspension Airtail I.A.S. Shocks


  • Manufacturer: Progressive Suspension


Progressive Suspension Airtail I.A.S Shocks

  • Integrated air and coil shock absorber
  • Uses a linear rate coil combined with dual-chamber air shocks for a smooth ride and ultimate suspension control
  • Inertia Active System (I.A.S.) with Inertia Valve technology separates wheel movement from chassis movement
  • One air chamber for bottoming control and adjusting suspension for the bike's load
  • The second air chamber adjusts ride height
  • Shocks come standard with a manual fill system for use with a hand pump (sold separately)
  • Optional on-board air compressor kit for Dressers available (sold separately)
  • Shock absorbers sold in pairs
  • Made in the U.S.A.