Choose the Cycling Ceramic wheel bearing kit Zipp 2 and make your Zipp wheels produced between 2005 and 2009 using 82 front hubs and 182 rear hubs even more powerful.Features:- Enhanced Performance: Offers noticeable gains in speed for the same effort thanks to frictionless movement.- Increased Durability: Designed to outlast conventional bearings by up to 5 times.- Simplified Maintenance: Sealed grease system keeps the elements out and reduces service intervals.Specifications:- 6 x 6802 bearings- High-Quality Ceramic Material: Premium ceramic construction ensures high rolling efficiency and reduced drag.- Compatibility with Zipp 82 front hubs and 182 rear hubs (2005–2009): Engineered for perfect alignment and operation.Includes:- Cycling Ceramic Road Grease- Sticker sheet