Doar azi KIT RULEMNTI CERAMICI ZIPP KERAMIK PENTRU BUTUC ZR1/ZM2 6903

Dimensions (Inner x Outer x Width): 17 mm x 30 mm x 7 mm Designation: 61903 (6903) Technical Information: Design: deep groove ball bearings Recommended Use: hubs Inner Race Material: stainless steel (chrome-molybdenum-nickel) Outer Race Material: stainless steel (chrome-molybdenum-nickel) Ball Material: Ceramic (Si3N4) Compatibility: ZR1 front and rear hubs ZR1 Disc front and rear hubs ZM2 front and rear hubs Cognition V1 Gen 2 rear hubs Cognition Disc V1 front and rear hubs Cognition Disc V2 front and rear hubs 76 Disc front hubs 176 rear hub 176 Disc rear hubs 77 Disc front hubs 177 rear hub 177 Disc rear hubs Features: ideal upgrade for Zipp wheels or hubs, reduces friction and breakaway torque silicon nitride ceramic ball bearings for higher durability corrosion-resistant bearing races made of a hardened stainless steel super-alloy on a chrome-molybdenum-nickel basis polyamide ball bearing cages for vibration damping and insulation, improved function and durability contact-free seals possible thanks to high strength manufactured in Germany by a medical device specialist