Theory 19mm American Bottom Bracket Kit - Purple 28tpi OPC This bearing will work with

This bearing will work with many freecoaster hubs

Color: Green Anodized

3/8" Front Axle male hub

4" total length

Sold as a pair

Theory 19mm American Bottom Bracket Kit - Purple 28tpi OPC This bearing will work withThe Theory 19mm American BMX Bottom Bracket Kit includes anodized cups, sealed bearings, cone spacer, bottom bracket spacers, and a tube spacer. This bottom bracket will fit many popular cranks such as Profile Race, Redline Flight, Fit, and many other 19mm cranks. Color: Purple Note: This part was colored by anodizing, which is a method of coloring metal. Color differences do occur among manufacturers and even among batches from the same manufacturer.