Shimano Waterproof bottom bracket Shimano Tourney

• The bottom bracket with cartridge bearings Shimano Tourney BB-UN26 is a square bottom bracket component,
• It is intended for frames equipped with a Euro 68 mm bottom bracket (with English thread),
• Bearing material : Steel
• Bottom bracket type: BSC/BSA (English/European)
• Axle type: Square
• Axle length: 123 mm,

Bottom bracket length68 mm,Bottom bracket length123 mm,Axle typeSquare axleBearing shellBSA