Bicycle Bottom Bracket Mountain Hole Crank Axis Seal Bearing

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