Package Include: You will get 6pcs bike axle wheel ball frame bearings with 1/4 in and 9 balls, perfect for cycling enthusiast, professional cyclist and avid cyclist. Please check the size of your old ball bearing before purchase.
Size: Outer diameter is 1.14inch/29mm, inner diameter is 0.67inch/17mm, 9 balls, ball's diameter is 1/4inch/6.3mm.
High Quality: These bottom bracket bearings are made of excellent stainless steel + great work craftment + smooth surface, high hardness and wear-resistant, provide awesome performance when on the road.
Wide Usages: These bike crank bearing will greatly fit into your bike's drivetrain components. It's suggested to regularly check and replace bicycle bearing before cycling or bicycle race.
Compatiable With: Suitable for Kid Schwinn S5230 bikes, Kent Genesis bike, 26" Next brand mountain bikes, Free Spirit Sears bike, Schwinn GTX bike, most mountain bikes, road bike, low speed bikes, BCA bike, stretch bicycle, etc.