BB WHMFG PF30-22/24MM Eccentric SRAM/TRUVATIV GXP Black Review Posted by Pelicandy September 8, 2018 in Drivetrain Components This fits your . Make sure this fits by entering your model number. Convert a PF30 frame to a single-speed or fixed-gear drivetrain Eccentric bottom bracket for adjusting chain tension on frames with vertical dropouts. x Random Products Campagnolo 11-Speed Bicycle Chainring – FC-S... Contrast Single Speed Bike Chain Tensioner –... Action Diamond 170 Silver Alloy Crank Arm Left Rev... SRAM SRAM 9 Speed PG-990 Cassette Review Cycling Outdoor Recreation Parts & Components Sports & Outdoors Wheels Manufacturing