Description: Cartridge sealed bearing with aluminium sheath Cold-forged steel cups High quality material, durable to use Easy to install on the bike Suitable for most of mountain bikes Specification: Square spindle length: 120mm/4.72in; Bottom bracket shell: 68mm/2.7in; Screw size: 2 x 2.5cm/0.79 x 0.98in diameter: 8mm/0.31in; Iron Ring: inner diameter: 2.2cm/0.87in outer diameter: 3.4cm/1.34in; Suitable: 68mm/2.7in bottom bracket Material: iron and aluminium alloy Package Includes: 1 Piece of Bottom Bracket 2 Pieces of Screws 1 Piece of Iron Ring
