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Bushnell Eccentric Lightweight Bottom Brackets

Bushnell Eccentric Lightweight Bottom Brackets

Regular price $179.99
Regular price Sale price $179.99
Sale Sold out

​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 lightweight version features additional machining and drilling of the alloy body to reduce weight.

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

Shipping & Returns

Orders are processed within 1 business day, and are shipped UPS Ground unless otherwise noted upon checkout.

Problem Solvers offers a 30-day return period on all items ordered directly from

Read more about the Problem Solvers shipping and return policy here.

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Tech Details

• Accepts English threaded bottom bracket cups (1.37 X 24 tpi)
• Lightweight, cut-out body design made from aluminum
• Fits BB shells from 53.8 - 54mm I.D.
• Standard width 68mm