Cycling 9 Balls Bike Axle Bike Ball Bearing Bicycle Steel Ball Bike Bearing Retainer Mountain Bike

Label:Yes Ball diameter: about 1/4 inch/6mm Number of balls: 9 Material:Steel External diameter:about 0.7 inch/18.4mm Inner diameter: about 1.14 inch/29mm Package includes:5pcs cycling bearings QTY:5pcs Dimensions and specifications:OUTER DIAMETER: 1.14 inch/29mm, INNER DIAMETER: 0.7 inch/18.4mm, BALL DIAMETER: 1/4 inch. Please Please measure the size and confirm whether this size is suitable for your bicycle before buying!!!!!!!!!! Application:: This kind of ball bearing stainless steel ball inlaid in the retainer design,It is a bicycle parts, it's suitable for replacing the crank bearing of the bicycle. Material: This ball bearing retainer made of steel, high quality, durable and high intensity. Widely usage:This beads rack for bike parts replacement, suitable for bike crank, such as:mountain bikes, children's bicycle, stretch bicycles.