Features:

*Replacement Accessories: There are a bottom bracket cap, ball bearing, inner locknut, outer locknut, and various spacers for a exercise bike bottom bracket replacement solution.  

*3 Types of Gaskets: Gasket A is outer diameter 4.05cm, inner diameter 2.45cm and thickness 0.3cm. Locking Gasket B is outer diameter 3.4cm, inner diameter 2.2cm and thickness 0.3cm. Screwed Gasket C is length 3.2cm, inner diameter 2.1cm and thickness 0.4cm.  

*Ball Bearing: The ball bearing measures 4.5cm in outer diameter, 3.1cm in inner diameter, and 0.9cm in thickness, with a ball diameter of 0.8cm (5/16inch), keeping smooth and efficient rotation.  

*2 Types of  Locknuts: The inner locknut is outer diameter 4.5cm and inner diameter 2.3cm. The outer locknut is outer diameter 4.5cm and inner diameter 2.1cm.

*Bottom Bracket Cap: The bottom bracket cap has dimensions of 5.5cm outer diameter, 5.0cm large inner diameter, 4.0cm small inner diameter, and a thickness of 1.6cm.

Specifications:

Part Name:Exercise Bike Bottom Bracket Cup and Bearing Accessories

Material:Steel

Size: 4.5*3.1*0.9cm(ball bearing)

Color:Silver

Package Content:

A Gasket: 1* gasket

Ball Bearing: 1* ball bearing

B Gasket: 1* locking gasket

Internal Lock: 1* inner locknut

External Lock: 1* outer locknut

Cup: 1* bottom bracket cup

C Gasket: 1* screwed gasket

Note:

1. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness.
2. Please allow slight manual measurement deviation for the data.

Payment must be completed within 5 days. If you have any problems about payment, please contact us via ebay message.

We only ship to confirmed ebay Order addresses. Please comfirm that your Order address is in line with your shipping address.

Please kindly note that the combined shipping is not provided because the shipping fee is calculated by weight. Also, the each additional item means exactly the the same color and size. 

It takes about 7-15 working days to Australia; about 10-30 working days to other countries. Transit time may be a little delayed because of the bad weather and customs inspection. If you do not receive your item within 30 working days since payment finished, please contact us immediately for further assistance.

We strive for 100% customer satisfaction! Positive Feedback is very important to us. If you have any questions, please feel free to contact us via "Ask seller a question" . We will reply your email within 24 working hours.