E.13 E*Thirteen Helix Race 12 speed MTB Cassette Intergalactic 9-52t

The e*thriteen Helix Race 12-speed 9-52t cassette is engineered to deliver precision shifting performance with an industry leading 578% gear range. The proprietary 9 tooth smallest cog combined with the 52t largest cog enables the use of a smaller chainring for improved clearance, lighter system weight and a lower bail out gear ratio without high gear compromise. It features:  12 speed 9-52t -  9,11,13,15,17,20,23,27,31,36,43,52 Helix Race 12-Speed Cassettes work flawlessly with Shimano and SRAM 12sp drivetrains, despite the challenges in designing for the different cog spacing and chain behavior The improved performance of the Helix cassette features great Shimano 12sp shifting performance and improved reliability of steel and aluminum assembl The Intergalactic PVD finishing is twice as durable as anodized models Offering a 578% range utilizing an XD driver to enable a 9-52t, 12sp cassette Special note for Hope hub owners: Hope XD drivers do not adhere to the XD specification and require an additional shim. Shims are not included, can be acquired from E*13 Weight: 392g