Shimano Bike Components Dura ACE Fh-7900 8/9/10 Speed Rear Hub Ceramic

Shimano Dura Ace FH-7900 Rear Hub Ceramic Bearing Balls
✔️ Ultra light Si3N4 ceramic balls for 8 9 10 speed rear hubs

This is a pack of ceramic bearing balls made for Shimano Dura Ace FH-7900 rear hubs, designed to cut friction and improve rolling efficiency. These solid silicon nitride balls are used with dry lube setups and are a popular upgrade for riders who want smoother spin and faster response in performance-focused bike builds. Pack size is twenty two balls.

✅ Application rear hub bearing balls
✅ Compatible with Shimano Dura Ace FH-7900 8 9 10 speed hubs
✅ Material silicon nitride ceramic Si3N4
✅ Dry lube use no lubrication required
✅ Low friction solid ultra light construction
✅ Color black
✅ Designed to reduce rolling resistance
✅ Brand VXB
✅ Quantity twenty two balls

💡 Why do cyclists upgrade rear hub bearings to silicon nitride ceramic balls?
Ceramic balls are chosen to boost efficiency and durability in high performance hubs.

• Silicon nitride offers extreme hardness with very low rolling resistance

• Dry running capability keeps hubs clean and consistent

• Lighter rotating mass improves acceleration feel

• Smooth surface finish helps maintain speed over long rides

This ceramic ball set is a handy upgrade when you want faster spin cleaner hubs and a noticeable performance edge in your rear wheel setup.