1 years of warranty for proper usage only
This Listing is for:
Total Ceramic Upgrade Kit(Ceramic Balls) for a pair of Shimano Wheelset (Front&Rear) including:
Shimano Dura Ace WH-9100, WH-9000, WH-7900, WH-7850& WH-7801& WH7701/7700
Upgrade your Steel ball bearing to Ceramic
The Ball Retainer or Hub Accessory won't be included