Our BB30 and PF30 bottom brackets are thread-together systems, which eliminate the creaks common in non-thread-together bottom brackets. Our 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.

Specifications
Compatibility: BB30 = 42mm Shell Diameter | PF30 = 46mm Shell Diameter | BB92 = 41mm Shell Diameter
Features: PF30/BB30: Thread-together system eliminates creaks | BB92: Industry-exclusive dual-row bearings maximize durability
Included: Bottom bracket, bottom bracket spacers, sticker, and user manual
Size: BB20.P-BB92.K: BB92 PressFit Bottom Bracket for 68/73mm & 83mm shell BB92 frames. For 30mm crank spindles | BB20.P-PF30PRS.K: PF30 PressFit Bottom Bracket for 100/110mm shell PF30 Mountain frames. For 30mm crank spindles | BB20.P-BB30.K: BB30 ThreadFit Bottom Bracket for 68/73mm & 83mm shell BB30 Mountain frames. For 30mm crank spindles | BB20.P-PF30.K: PF30 ThreadFit Bottom Bracket for 68/73mm & 83mm shell PF30 Mountain frames. For 30mm crank spindles | BB1USA-101: PF30 ThreadFit Bottom Bracket for 68/73mm & 83mm shell PF30 Mountain frames. For 24mm crank spindles | BB1USA-102: BB92 PressFit Bottom Bracket for 68/73mm & 83mm shell BB92 frames. For 24mm crank spindles
Spindle: 24mm (Base) or 30mm (Race, Plus)

Mfr Claimed Weight
PF30/BB30: 144g
BB92 - 30mm: 12g