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

Included in the kit is a 75ml measure of Muc-Off Drivetrain Cleaner

}Wolf Tooth Shimano 110 Asymmetric BCD Chainring - 36t 110 Asymmetric BCD 4-Bolt Drop-Stop ST For Shimano GRX Cranks Black

Primary Color Black Bracket Included Pump Max PSI 80psi Valve Presta Schrader Pump Head Reversible Pump Barrel Material Plastic

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

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