The Rotor BB Press Fit 4130 Steel Black/Red easily accommodates your bike of choice with the press fit, 41mm diameter and 30mm axle BB shell. The Rotor PF4130 Steel Bottom Bracket is part of the company's UBB System for BB89-92 frames. And the way they explain it, this allows far more cranks to work with basically any frame. In this case, this BB allows a Rotor 3D Plus, 3D30 or Flow crank to work in a BB86 or BB92 frame.
Designed to work with BB86, BB89 and BB92 bottom brackets
Dual track bearings
Machined outside bearing
CALIFORNIA PROPOSITION 65 WARNING: This product can expose you to chemicals including (Cadmium, Phthalates, Bisphenol, Nickel (Metallic), di(2-ethylhexyl)phthalate "DEHP"), which is known to the State of California to cause cancer and/or cause birth defects or other reproductive harm. For more information, go to www.P65Warnings.ca.gov.
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