See questionable things posted about this guy so not sure what to make of this.
Is this is a copy of someone's design or his own?
The two main proven keyed BMW crank hub solutions are from Gintani and Maximum PSI.
![Click here to enlarge]()
![Click here to enlarge]()
![Click here to enlarge]()
Is this is a copy of someone's design or his own?
The two main proven keyed BMW crank hub solutions are from Gintani and Maximum PSI.
