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Bushnell Eccentric Classic Bottom Brackets

Bushnell Eccentric Classic Bottom Brackets

Regular price $179.99
Regular price Sale price $179.99
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​The Problem Solvers Bushnell Eccentric Bottom Bracket is the industry leading design for chain tension adjustment on tandem and dedicated single speed bikes equipped with eccentric bottom bracket shells. This tried-and-true design is easy to install and fine-tune to your ideal placement and holds standard, English threaded bottom bracket cups. The classic version features full-body, aluminum construction across the shell for maximum surface area friction and additional value.​

Bushnell Eccentric Bottom Bracket Instructions

Warning for California Residents

Handling this product will expose you to chemicals, including lead, known to the State of California to cause cancer and birth defects or other reproductive harm. Wash hands after handling. For further information go to

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Tech Details

• Accepts English threaded bottom bracket cups (1.37 X 24 tpi)
• Classic, full-body design made from aluminum
• Fits BB shells from 53.8 - 54mm I.D.
• Width - Standard: 68mm, Fat: 100mm