It all starts with a super high-quality Zirconium Doped 7-series alloy that is shaped to perfection with their Dual XGT double butting process

on the thumb

sealed bearings in press-fit

collar and waist to ensure the garment remains in position

Also available in an XD Driver if you need to go the other way and run a SRAM cassette

Crank Brothers Synthesis Freehub Body - Shimano Microspline - Alloy Ignore Wholesale Tier 1 Brand Rule It all starts with aThese replacement freehub bodies are for the Crank Brothers Synthesis Wheels. Steel freehub bodies are more durable especially for HG drivers. Alloy freehub bodies are lighter. Includes: Freehub Body Driver side endcap Available for XD, HG, and Microspline freehubs.