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

Description

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 drivetrains Patented 2-Part design provides strength, stiffness, light weight, and ease of service Aluminum and steel clusters can be replaced separately to reduce service cost 9 tooth high gear allows use of smaller chainrings for clearance and weight savings Fits 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 Color: Bronze Cassette Body Type: SRAM XD 11/12 Speed , SRAM XDR Designed for ebike: Yes Drivetrain Speeds: 12 Defined Color: Brown , Silver Cassette Cogs: 9-11-13-15-17-20-23-27-31-36-43-52 Weight: 392 Range: 9-52