E-Thirteen Helix 12 Speed Race Cassette - XD Driver - Orange - 9-50T - 12 Speed YGroup_7033431064621 Pros: Great for maximizing your

Pros: Great for maximizing your on-bike storage options

4º of Engagement

Head Type: ZERO OFFSET

by removing the front section and revealing the shoulder straps

Low: 4 lumens

E-Thirteen Helix 12 Speed Race Cassette - XD Driver - Orange - 9-50T - 12 Speed YGroup_7033431064621 Pros: Great for maximizing yourThe HELIX R 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 drivetrain. The improved tooth profile of the Helix cassette's features Shimano 12 speed level shifting performance with the improved reliability of a steel and