Publicado Por En julio 22, 2026 BB PART ADAPTER OR8 REVOLVR BB30 OS BKNylon fiber OS adapters are designed for use in frames with worn-out, oversized bottom bracket shells. Replaces standard nylon fiber overmolds found on Origin8 Revolvr BB30 and PF30 outboard thread-together bottom brackets*. * Use BB30 OS adapters with Origin8 Revolvr BB30 outboard thread-together bottom brackets 211051 and 211052. * Use PF30 OS adapters with Origin8 Revolvr PF30 outboard thread-together bottom brackets 211053 and 211054. Requires a special installation/removal tool (J&B# 610817). Item Specifications: Color, Black, BB Shell Width (mm), 68/73mm x 42~42.1mm, Disc Material, Nylon Fiber, Interface, BB30, SHIPS TODAY! Order before 1:30PM EST, M - F, and this item ships the same day! HAVE A QUESTION?Expert customer service by bike experts! A Real Brick And Mortar Retail Bicycle Shop with people you can talk to! Contact Us! (9-5 Mon-Fri, 12-4 Sat & Sun EST) Chat With Us