chris-king-threadfit-t47-30x-bottom-bracket-conversion-kit-5
chris-king-threadfit-t47-30x-bottom-bracket-conversion-kit-5, Chris King Threadfit Bottom Bracket Conversions to mate your King ThreadFit BB to your chosen frame and crank spindle.For ThreadFit T47 30x and T47 30i with 30mm spindle cranksets68mm, 73mm BB shells Chris King 30mm ThreadFit Conversion Kit Cup Conversion Kit UPC: 841529101096