BLACK OPS

 For 19mm crank spindles and Euro bottom bracket frames Sealed quad bearing design with alloy cups Euro ENG 19mm Alloy Black

 Converts a threaded Euro style BB to accept MID style 19mm compatible cranks Bearings included Euro ENG 19mm Alloy Black

 Converts a threaded Euro style BB to accept MID style 19mm compatible cranks Bearings included Euro ENG 19mm Alloy Silver