AMATON Microspline Freehub Body:
Alloy Freehub body Microspline
For Shimano 12 speed

1).Lighter
2).Durable : total 6 pawls, 3 pawls one turn, 2 turns work
3).Smooth : 54HD high transmission efficiency
4).Easy to replace.
5).The price depends on the bearings.

Bearing option:
steel Bearings
Stainless Steel Bearings
Ceramic Bearings
Japanese Ceramics Bearings

Weight：71g
Material：Alloy ( 7075 )
Bearings：2 ( 6802*2 )