Description:

Material: This M68 threaded bottom bracket is made of aluminum alloy shell, lightweight, high strength.
Design: Polished surface and CNC machined technology mean exceptional durability.
Size: Inner diameter 28.99mm and smooth rotation, easy installation and operation. Suitable for 68-73mm bottom bracket shell.
Durable Bearing: Sealed bearings, its lubricating let you easier to play in riding competitions.
Application: Thread type bottom bracket fit for mountain bike, road bike and BMX bike, etc.

Specification:

Material: Aluminum Alloy + Plastic

Size Chart:

Inner Diameter: 28.99mm/1.14inch
Outer Diameter: 44mm/1.73inch

Package Includes:

1 Piece Bike Bottom Bracket
2 Pieces Washer

Note:

Color might be slightly different due to the color calibration of each individual monitor.
Please allow slightly measuring deviation due to manual measurement.