ARC MT 009 BOOST Hub,MTB Bike XDR HG MS REAR Hub,10 11 12 Speed 28/32H for Shimano 6 Pawls 3 Teeth 141*10 Bicycle Parts ARC MT 009 BOOST Hub,MTB Bike XDR HG MS REAR Hub,10 11 12 Speed 28/32H for Shimano 6 Pawls 3 Teeth 141*10 Bicycle Parts. Sale price : $54.99 Category : Sports & Entertainment