e*thirteen Helix R Cassette - 11-Speed 9-46t Nickel/Gray ModelNumber=E4603 Featuring the new DebonAir+ air

Featuring the new DebonAir+ air spring with new air can options

ZEB Ultimate is packed with performance in a stout 38mm chassis and features the updated highly tunable DebonAir air spring for increased confidence in steeper terrain

9" Rate (Lbs) 500 Color Black

Multi Shell In Mold: For safe shock absorption

e*thirteen Helix R Cassette - 11-Speed 9-46t Nickel/Gray ModelNumber=E4603 Featuring the new DebonAir+ aire*thirteen Helix R Cassette 11 Speed 9 46t Nickel Gray. The HELIX R Cassette is an upgrade to any SRAM Eagle or Shimano drivetrain with more range than other cassettes on the market. The 9 tooth cog lets you step down one chainring size while keeping the same top end gearing and provides not only better ground clearance but an overall lighter drivetrain. 1 aluminum cogs 10 steel cogs Designed for use with XD and XDR drivers only TECH SPECS Color