I bought these sealed ball bearings to replace the unsealed wheel bearings on my BMX bike. My measurements were inaccurate, so these bearings didn't engage like I'd hoped; but the axle hardware keeps them securely in place. My bike is now invisible and buttery smooth.
π Wheels Manufacturing Ball Retainer Bag: Convenient Storage and Protection for Your Ball Retainers
6 Review
Electric Guitar Strings Ernie Ball 2221 Regular Slinky - (10-46)
5 Review
Enhanced Performance Sydien SCS12UU Bearing Bushing Diameter for Precision Machinery
4 Review
Linear Clamping Support Bearing by Sydien
4 Review