3 SEALED BEARINGS ALLOY CASSETTE BOTTOM BRACKET, 110,113.5,116,119,122,127.5mm

SEALED BEARINGS CASSETTE BOTTOM BRACKET AXLE. IF YOU WISH TO BUY THIS CASSETTE BB WITH THE FITTING TOOL. Shimano type cassette bb tool required to fit this. Shimano Type Catridge Bike / cycle Bottom Bracket Square Taper New VARIOUS SIZES.