Ethirteen Helix Sram XD Cassette 11s 9-46T

Helix Race 11-speed, 511% Range, 370-Grams The HELIX Race Cassette is an upgrade to any SRAM™ 11speed drivetrain, with more range than other cassettes 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. PRODUCT FEATURES Compatible with SRA 11 speed drivetrains 2-piece design allows for replaceable aluminum cogs RIDER BENEFITS Reduces un-sprung rear wheel weight for improved suspension function and handling Excellent shifting with Shimano™ and SRAM™ systems without compromise e*thirteen’s wider range and 9 tooth cog allows riders to run a 2 tooth smaller chainring for more clearance and reduced weights Extend the life of 11-speed components by adding gear range to an existing bike *Hope XD drivers are undersized at the clamp location and require a Cassette Shim Kit. PRODUCT SPEC Freehub Mount XD™ and XDR™ Drivers Only Material 1 aluminum cogs, 10 steel cogs. PVD finishing on Intergalactic model improves durability and wear life. Range 511% Size 9-46T: 9,11,13,15,17,20,24,28,33,39,46 Speeds 11 Speed Weight 370 Grams