Bottom bracket Black Bearing 46 - 61 - campa 25 - Cera

Product Description

Range of bearings: Black Bearing B5 Bearings USE: high-quality bearing. All-purpose on bike (road, MTB, gravel, e-bike…). Good performance and good protection against dirt. OUR BEST SELLER! Features:

• High-end chrome steel rings
• High-end chrome steel balls
• Reinforced 2RS seals
• Metal cage
• Polished raceways for better smoothness
• Premium quality grease
• Higher grease fill rate Black Bearing Ceramic Bearings USE: wheel, bottom bracket, derailleur pulley, pedal. Performance / Competition Features:
• Chrome steel ring
• Polyamide cage
• Low friction seals
• Si3N4 ceramic balls (silicon nitride) SKF Bearings: USE: high-quality bearing. All-purpose on bike (road, MTB, gravel, e-bike…). Superior protection against corrosion. Features:
• Stainless steel rings
• Stainless steel balls
• Reinforced 2RS seals with 2RSH technology
• Metal cage
• Polished raceways for better precision
• Premium quality grease
• Longevity ++