Durability: Cushcore inserts are extremely durable

80-120mm Boost - 2018+ - 200 hour/1 year 00

made from a strong and lightweight aluminium this will deliver more per stroke

5% Polyester

E-Thirteen Freehub Body Kit - Shimano Micro Spline - Suits XCX PLP|Riding Style Durability: Cushcore inserts are extremelyE Thirteen wheels typically come with an XD driver. If you'd prefer to run a standard Shimano HG cassette, or the new Shimano 12 speed Microspline cassettes you'll need one of these freehubs in order to fit the cassette. Also available in an XD Driver if you need to go the other way and run a SRAM cassette. Who's this for: People with an E Thirteen rear wheel that want to switch out their freehub body to allow them to fit a cassette with a different