Choose the CyclingCeramic wheel bearing kit Mavic 12 and make your Mavic Allroad S, Allroad Disc, Allroad SL, Allroad Elite Road+ wheels even more powerful!.Features:- High-Quality Ceramic Material:Crafted for low-friction and durable wheel rotation.- Enhanced Performance:Maximizes rider power and reduces drag for improved speed.- Increased Durability:Highly resistant to wear and corrosion.- Compatibility with Mavic Allroad S, Disc, SL, Elite Road+ wheels.- Simplified Maintenance:Pre-lubricated and sealed to protect against external elements.Specifications:- 2 x 18307 bearings.- 2 x 6903 bearings.- 2 x 17287 bearings.Includes:- CyclingCeramic Road Grease.- Sticker sheet.