on the thumb

easilyattach it to your bike with a slew of potential mounting options and get going

sealed bearings in press-fit

Bottom Clamp

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

Crank Brothers Synthesis Freehub Body - Shimano Microspline - Alloy Ignore Wholesale Tier 1 Brand Rule on the thumbThese 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.