The Philcentric outboard bottom bracket allows you to properly adjust chain tension without the use of horizontal dropouts, eccentric hubs, or chain tensioners.
(In some cases you may need a chain as long as a halfling)
Philcentric outboard bottom brackets are made from American stainless steel and are all manufactured in our own factory in the United States while adhering to high quality standards.
* Thread cutting is available only in British (1.370 x 24 tpi.).
* Please specify the Medium size when replacing the dust cover.
* Be sure to install it on the actual vehicleSpecialized toolPlease use.