e*thirteen Helix Race Cassette – 12-Speed 9-52t Bronze

Descriptione*thirteen Helix Race Cassette – 12-Speed 9-52t Bronze. 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.Seamless cross-compatibility with Shimano SRAM and TRP 12-speed drivetrainsPatented 2-Part design provides strength stiffness light weight and ease of serviceAluminum and steel clusters can be replaced separately to reduce service cost9 tooth high gear allows use of smaller chainrings for clearance and weight savingsFits XD™ and XDR™ Drivers Only (Hope XD drivers are undersized at the clamp location and require a Cassette Shim Kit -Sold Separately)Tested extensively for analog and e-bike use TECH SPECSCassette Body TypeSRAM XD 11/12 SpeedCassette Body TypeSRAM XDRCassette Cogs9-11-13-15-17-20-23-27-31-36-43-52ColorBronzeDefined ColorBrownDefined ColorSilverDesigned for ebikeYesDrivetrain Speeds12Range9-52Weight392