Four Pack 25Mm Ball Bearing Cages For Bicycle Crank Bearings And Rear Wheel Retainers With Seven Balls, Steel Construction, Outer 25Mm Inner 15.3Mm, Durable Dope Upgrade For Smoother Ride
✔️ Includes 4 steel cages with outer 25mm and inner 15.3mm, 7-ball design
This is a four-pack of steel ball bearing cages designed for bicycle crank bearings and rear wheel retainers. With a 25mm outer diameter and a 15.3mm inner diameter, these retainers feature seven balls per cage and are meant as a durable upgrade for smoother rotation on ordinary, mountain, and other bike setups.
✅ Outer diameter 25mm (0.98"), inner diameter 15.3mm (0.60"), 7-ball configuration
✅ Material: steel for durability
✅ Pack size: 4 bearings in set
✅ Application: replaces crank bearings and rear wheel retainers on many bikes
✅ Compatible with ordinary bicycles, mountain bikes, lowrider and stretch bicycles
💡 What is a ball bearing cage used for in bicycle components? The role is to keep rolling elements properly spaced for smooth operation.
- Handy for aligning balls and maintaining even spacing
- Reduces friction and play for smoother pedaling
- Works with 25mm outer and 15.3mm inner diameters in common bike setups