Descriptions:

- Thread Type Bottom Bracket:Bicycle bottom bracket has fine workmanship and clear thread, different parts connect closely.It is fit for the thread of 1.37 with an inner diameter of 24mm(0.9 inch).

- Reducing Sealing Resistance:The design of the end cover using groove-seal technology has greatly changed the drainage and sealing while reducing sealing resistance and higher appearance.

- Excellent Water Resistance:Separated rubber washer,supports sliding clearance,resulting in no clearance action,prevent dust and moisture from entering bearing,excellent water resistance.

- High Lubrication:Separated rubber washer, with double side sliding characteristics, will not increase resistance to rotating bearing, high lubrication.

- Bottom Brackets:Our thread type bottom brackets are divided into left and right parts, R stands for right side, L stands for left side, please pay attention to the distinction when installing.

- High material:Made of Aluminum alloy shell, all CNC processed and finished, sturdy, durable and long service life.

- Fit for 68-73mm Bottom Bracket

Specifications:

Type: Bicycle Bottom Bracket

Material: Plastic Aluminum

Fit for Bottom Bracket Shell: 68-73mm/2.6-2.8 inch

Base Diameter: Approx. 44 mm/1.7 inch

Height: Approx 92 mm/3.6 inch

Through Axle diameter: 24mm/9.5 inch

Color: Black

Package Include:

1 x Bottom Bracket