e*thirteen Helix Race Cassette - 12-Speed 9-45t Gray Max Height-320 (mm) 10 Manufacturer Number 7900

(mm) 10 Manufacturer Number 7900 1ZS MAX Material Steel Thickness 6

RockShox 30mm Seal Kit for repair and maintenance of Rockshox suspension forks

Tooth Count 20 Cassette Body Type Shimano 7 Speed Material Steel Drivetrain Speeds Single Speed 3/32"

}Wolf Tooth Direct Mount Chainring - 42t SRAM Direct Mount Drop-Stop B For SRAM 8-Bolt Cranksets 6mm Offset Black

e*thirteen Helix Race Cassette - 12-Speed 9-45t Gray Max Height-320 (mm) 10 Manufacturer Number 7900e*thirteen Helix R Cassette 12 Speed 9 45t Gray. The e*thirteen Helix R 12 speed cassette is an upgrade to any SRAM Eagle or Shimano drivetrain and offers more range than other cassette options. 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. Works flawlessly with Shimano and SRAM drivetrains including electronic shift systems