FRAME SAVER THREADLESS CARTRIDGE BOTTOM BRACKET BB CASSETTE FOR DAMAGED THREADS

KENLI SEALED BEARINGS "THREADLESS" CASSETTE BOTTOM BRACKET AXLE SET. Shimano type cassette bb tool required to fit this. THE 2 HALVES OF THE CASSETTE JOIN TOGETHER. for 68mm bb shell. THE 2 PARTS OF THE CASSETTE SCREW TOGETHER !

eBay