Ethirteen Helix Sram XD Cassette 12s 9-50T S3-Colour-SAKURA with longer and harder bristles

with longer and harder bristles

New combination of Silica and Graphene 2c compound for improved rolling efficiency

and the SMARTNET Silica which holds the best formulation for wet and chemical grip among our compounds

The DT standard brass nipples are perfect for any wheel building project

Weight (M): Approx

Ethirteen Helix Sram XD Cassette 12s 9-50T S3-Colour-SAKURA with longer and harder bristlese*thirteen Helix Race Cassette 12s 9 50T Intergalactic Blue Compatible with Sram XD and XDR drivers Helix Race 12 speed, 556% Range, 384g More Range, Less Weight The HELIX Race Cassette is an upgrade to SRAM Eagle 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