The Philcentric is an Outboard Bottom Bracket that gives you eccentricity without using horizontal dropouts, an eccentric hub, or chain tensioners. *You may be required to use a half link.
We manufacture Philcentric Outboard Bottom Bracket (OBB) Cups for integrated spindle and crank systems from US-produced stainless steel. Each Philcentric is machined in house to the same high quality standards we apply to all of our products. These cups are available in British threading, 1.370 x 24 tpi.
When ordering replacement dust cover please note that the Philcentric uses our medium dust covers.
All Philcentric OBB cups require the Phil Wood Philcentric installation tool. (Please Note: This tool is only available to shops)