If there is any Quality problem,pls contact me before leaving feedback,I will solve the problem for U

Warranty and Return policy:
1 year warranty

    Hybrid Ceramics bearing * 2pcs

    Bearing Material: PA66 Nylon
    Ball Material: Nitrided Silicon Ceramic SI3N4
    Enclosure: 2 Rubber Seals

    With Bearings Cover×2pc & Wavy Washer

    Fit with     BB30/BB30A/BB Right/BB386 EVO Frame with 30mm axle Crankset: Sram/FSA/Rotor



    Will not fit with BB86/BB90/BB92