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 : 6.35mm


Description

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.