Problem Solvers Bushnell Classic Eccentric Bottom Bracket

Problem Solvers Bushnell Classic Eccentric Bottom Bracket
  • Color: Silver
  • Color: Black
$130.00 - $140.00
Please select options
We can custom build a parts package around this bike, component or accessory. Please contact us for details.


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. The classic version features full-body, aluminum construction across the shell for maximum surface area friction and additional value.

- Accepts English threaded bottom bracket cups
- Classic, full-body design
- Outer Diameter - 54mm

WARNING: This product can expose you to chemicals including [name(s) of chemical(s)], which [is/are] known to the state of California to cause cancer and birth defects or other reproductive harm. For more information, go to

Part Numbers

Option UPC MPN
Silver / English / 68mm 708752322738 CK0247
Black / English / 68mm 708752323841 CK0276