table {border-collapse: collapse;}td {border: 1px solid #666;padding: 10px;}.rotate {text-align: center;transform: Rotate(270deg);}.RowHeader {border-radius: 10px 0px 0px 10px;background-color: #333;color: #F00;white-space: nowrap;}.ColumnHeader {border-radius: 10px 10px 0px 0px;background-color: #333;border-left: 1px solid #FFF;border-right: 1px solid #FFF;border-color: #FFF;Color: #F00;}.SubHeader {background-color: #333;color: #FFF;border: 2px solid #FFF;padding: 5px;border-bottom: none;}兼容性: 安裝 BB30 大餅於 BB30車架. 規格: Grade 3 Si3N4 陶瓷珠啤零 車架BB規格 BB30 車架BB闊度 68/73mm 大餅軸心直徑 30mm Check compatibility using below table, please contact us if you are in doubt. Color may look different from actual bottom bracket Frame BB Shell Crankset (Spindle Diameter) BB Shell Inner Diameter BB Shell Width Shimano Hollowtech II / RaceFace (24mm) Sram / Truvativ GXP (24/22mm) Sram DUB (29mm) Campagnolo (25mm) BB30 (30mm) BB386Evo (30mm) BB Type BSA (ISO) 1.37 in x 24 TPI 68 / 73 mm BSA-24 BSA-2422 BSA-386 ITA 36mm 70mm ITA-24 BB86 / BB92 41mm 86.5 / 91.5 mm 86-24 86-2422 86-DUB 86-386 BB30 42 mm 68 / 73 mm BB30-24 BB30-CP (No Bearings) BB30 PF30 46 mm 68 / 73 mm PF30-24 PF30-2422 PF30-DUB PF30 PF30-386 BB386Evo 46 mm 86.5 mm 386-24 BB386-CP (No Bearings) BBRight™ 46 mm 79 mm BBright-24 BBright-386 Grade 3 ballsBalls are rated by their grade. A Grade 3 ball means that the ball is 3/1,000,000” tolerance of sphericity, and so is extremely round. In fact, the races of any bearing can't come close to this level of precision in their trueness, but every component being closer to perfect helps decrease friction. Another feature of Grade 3 is surface finish, which in this case is free of scratches or scuffs, and to a