Feature●This ball bearing retainer is made of steel for high quality, durability and strength.●Item : 30 mm, 9 balls (rear hub)●Outside diameter : 30 mm●Number of balls : 9●Balls diameter : 6.35mmDescription
Material: Steel
This ball bearing retainer for replacing bicycle parts is suitable for bicycle cranks such as mountain bikes, childrens bikes, lowriders, kids bikes and stretch bikes.