ITEM NAME:50 Pcs Replacing Parts 7mm Diameter Bike Bicyle Steel Ball Bearing C1Z2 50 Pcs Replacing Parts 7mm Diameter Bike Bicyle Steel Ball Bearing C1Z2 Product Name : Bike Steel Ball;Diameter : 7mm / 0.28" Material : Steel Color : Silver black Tone Weight : 71g The steel balls are ideal for rebuilding your bicycle's bottom bracket. Come with 10 Pcs in one bag which is enough replacement parts for your bike use. Package Content : 50 Pcs ( +/-2%) x Bike Steel Ball Note:Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.
