YD-2 For Option Parts Aluminum Clamp Type Wheel Hub.
Improves The Precision Of Wheel Retention And Enhances The Sense Of Grip.
The Thickness Of The Hex Hub Is 6.0mm And Comes In A Set Of 2.
Since It Is A Clamp Fixing Type, It Does Not Come Off Unexpectedly When Removing Or Attaching The Wheels, And Improves Maintainability.