Demeras Bicy Bottom Bracket Metal One-Piece Hollow Thread Type Bottom Bracket for Frame Five-Way 68-73mm(2.7-2.9in)

【PREMIUM MATERIAL】The bicycle bottom bracket is made of metal material, and this bottom bracket is solid and with a long srvice time.Don't miss it, worth your buying! 【FINE WORKMANSHIP】Metal bicycle bottom bracket has fine workmanship and clear thread, different parts connect closely.It is suitable for the thread of 1.37 with an inner diameter of 24mm(0.9 in). 【PLEASE TO NOTE】Our thread type bottom brackets are divided into left and right parts, R stands for right side, L stands for left side, please pay attention to the distinction when installing. 【SMALL SIZE AND LIGHTWEIGHT】Bike bottom bracket is small size and lightweight, easy to carry and store, convenient to use.The bearing is accurate and not loose, assure that the center of the circle is consistent when turning. 【STURDY AND DURABLE】The bottom bracket is sturdy and and has a long service life. Fine workmanship, small size error. For safety, please use the BB tool to install and replace the bottom bracket.