60 Pcs 4mm Dia Bicycle Steel Ball Replacement

Product Name : Bike Steel Ball;Diameter : 4mm / 0.16 Material : Steel Color : Silver Tone Weight : 11g With 4mm diameter design durable steel material for long lifespan. 60 pieces bike steel balls included here in one bag enough replacement and spare balls for your bike using. Package Content : 60 Pcs x Bike Steel Balls Note:Light and different displays may the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.