e*thirteen Press Fit 30 Bottom Bracket adapts all e*thirteen cranks to Press Fit 30 frames Black Compatibility PF30 = 46mm shell diameter Features PF30/BB30: Thread-together system eliminates creaks. Included Bottom bracket, bottom brackets spacers, sticker and user manual. Size BB20.P-PF30.K - PF30 THREADFIT Bottom Bracket for 68/73mm & 83mm shell PF30 MOUNTAIN frames. For 30mm crank spindles. Spindle 30mm (Race, Plus) Weight PF30/BB30: 144gBB30 and PF30 bottom brackets are thread-together systems, which eliminate the creaks common in non-thread-together bottom brackets. BB92 bottom bracket uses industry-exclusive, dual-row bearings to fit big performance into a small BB shell, with a center tube to seal the BB shell. PRODUCT SPEC Compatibility PF30 = 46mm shell diameter Features PF30/BB30: Thread-together system eliminates creaks. Included Bottom bracket, bottom brackets spacers, sticker and user manual. Size BB20.P-PF30.K - PF30 THREADFIT Bottom Bracket for 68/73mm & 83mm shell PF30 MOUNTAIN frames. For 30mm crank spindles. Spindle 30mm (Race, Plus) Weight PF30/BB30: 144g