1 years of warranty for proper usage only

If there is any Quality problem,pls contact me before leaving feedback,I will solve the problem for U

Listing is for the Bearings only, the Hub won't be included

Made by J&L, not Campagnolo

60 pcs of Ceramic Balls Upgrade Kit(For Front& Rear Hub,Campy Part No:4-HB-HY123)+ 2 pcs of Hybrid Ceramic bearing for FreeHub(Campy Part No:FH-BUU004)

Description

For Rim Brake Campagnolo Wheels: 

ZONDA, ZONDA DB, EURUS, SHAMAL, NEUTRON ULTRA, NYPERON, NYPERON ULTRA, BORA ONE, BORA ULTRA& BULLET ULTRA (Won't fit BULLET)

The Ball Retainer won't be included

Ceramics Balls:

- 3-5 times longer lifetime than steel bearings
- 5-9 watts energy saving with the wheel ceramic bearing upgrade
- Grade 3 Si3N4 ceramic balls - 8 times rounder and 4 times smoother than steel balls
- ABEC 5 - mirror polished alloy steel bearing races lead to extremely lower friction
- C 3 clearance - less vibration and smoother riding
- High performance Kluber grease

Upgrade your Steel ball bearing to Ceramic, Also fit with Cult/USB version bearing;

Ceramics Bearing:

Race Material: P6 bearing steel
Ball Material: Nitrided Silicon Ceramic SI3N4, ABEC 5
Enclosure: 2 Rubber Seals