Ethirteen Helix Sram XD Cassette 12s 9-50T Code:FW2HRA-103 DT aerolite)

DT aerolite)

Paried with 60tpi TechBELT casing technology

Developed on World Series DH race tracks for unbeatable protection and stability in the most demanding conditions

The CNC-machined alloy backplate ensures strength and precision

Removable lockable gripping arms keep your bike safe and secure

Ethirteen Helix Sram XD Cassette 12s 9-50T Code:FW2HRA-103 DT aerolite)e*thirteen Helix Race Cassette 12s 9 50T Bronze Suitable for Sram XD and XDR drivers Helix Race 12 speed, 556% Range, 384g More Range, Less Weight The HELIX Race Cassette is an upgrade to any SRAM Eagle or Shimano drivetrain*, with more range than any other cassette 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