Introducing the new ULTRA-LITE cassette lockrings

• Fits most all Shimano and Sram compatible freehubs and cassettes starting with 12/13T

• Fitted with standard Shimano lockring tool

• Precisely CNC machined from aerospace 7075 aluminum alloy.

• Beautiful Anodized finish color: Prevents corrosion

• The outside diameter of the threaded portion is 30.5 mm. Same as current 9, 10, 11, 12 speed.

• Has a 38.0 mm flange for cassettes that start with a 12/13 tooth or larger cog.

• Also fits other manufacturer hubs designed for Shimano/Sram cassettes.

• Weight: 6.1 grams Verified