E-Thirteen Helix 11 Speed Race Cassette - XD Driver - Bronze - 9-46T - 11 Speed Envelope Shipping Pros: They are a direct

Pros: They are a direct replacement for the factory fit pads

apart from full-on DH

Rear stash pockets are awesome if your phone fits in there

If you plan to ride in very muddy conditions

E-Thirteen Helix 11 Speed Race Cassette - XD Driver - Bronze - 9-46T - 11 Speed Envelope Shipping Pros: They are a directThe 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 11 speed cassettes have a huge 511% range and the aluminium 46 tooth cog is easily replaceable so riders can keep their steel cluster for multiple