2 Inch Cup Bike Conversion Bottom Bracket Set With 128mm Axle, Bicycle Bottom Cup Ball Bearing Kit, Steel Construction For Durable Performance And Smooth Spin Easy Install Crank Compatibility

2 Inch Steel Bike Bottom Bracket Kit With Axle For Conversion
✔️ Steel build, 128mm axle, fits 2 inch shells on cruiser bikes

The bottom bracket kit provides a steel axle and cups to convert or repair frames with a 2 inch shell, often seen on beach cruisers, lowriders, and chopper bikes.

✅ High strength steel for long lasting use
✅ 1 set includes cups and 128mm axle
✅ Works with most standard 2 inch bike shells
✅ Easy install for smooth crank spin

💡 What is a bicycle bottom bracket used for? A bottom bracket serves as the central hub that links the crankset to the frame while supporting smooth rotation. - Steel construction helps resist wear during daily rides on custom frames - Proper axle length maintains correct chain line and pedal clearance - Fits common 2 inch shells found in beach cruisers and lowrider builds - Simple swap lets riders upgrade older bikes without major frame changes