Building up a Haro extreme x3 but still waiting on the frame in the mail. Just want to know what size bb to go with? I just bought a Truvative fiveD with the following dimensions "68/73 X 113mm Power Spline BB (Spacer not included for 68 mm shell)" I gues what I'm asking or hopeing is that the 73x113mm works and I don't need any spacers. Any help or answers greatly appretiated. Thanks