Origin8 Alloy Non-Ramped Chainrings, Black Review Posted by Pelicandy August 19, 2018 in Drivetrain Components 6061-T6 alloy replacement rings 8, 9 and 10-speed compatible Black anodized with silver CNC machined teeth Made in U.S.A. Origin8 Alloy Non-Ramped Chainrings in three different sizes Random Products Wheels Mfg 386 EVO Adapter for Shimano Cranks Revi... SunRace CSM990 Wide Ratio Cassette 11-40T, 9 Speed... Sunlite SL55 Sealed Bottom Bracket Set, 73 x 127mm... SHIMANO CN-HG53 9-speed Bicycle Chain Review Cycling Origin8 Outdoor Recreation Parts & Components Sports & Outdoors