bottom bracket Alivio BB-UN26 steel 73/122,5 mm black

Description

Shimano Alivio bottom bracket Specifications: Model: BB-UN26 Series: Shimano Alivio M4000 Series Color: black Material: steel / plastic Type of wire: BSA Bottom bracket type: JIS (square) Bottom bracket length: 122.5 mm Installation width: 73 mm Weight: 340 grams