Bottom bracket Black Bearing 46 - 61 - 30 - B5

Product Description

Range of bearings: Black Bearing B5 Bearings USAGE: high-quality bearing. For all types of cycling (road, mountain bike, gravel, e-bike...). Good performance and effective protection against dirt. OUR BEST SELLER! Features:

• High-end chrome steel races
• High-end chrome steel balls
• Reinforced 2RS seals
• Metal cage
• Polished races for smoother operation
• High-quality grease
• Increased grease fill volume Black Bearing B5S Bearings (stainless steel) USAGE: high-quality bearing. For all types of cycling (road, mountain bike, gravel, e-bike...). Superior protection against corrosion. Features:
• Stainless steel races
• Stainless steel balls
• Reinforced 2RS seals
• Metal cage
• Polished races for smoother operation
• High-quality grease Black Bearing Ceramic Bearings USAGE: wheel, bottom bracket, derailleur pulley, pedal. Performance / Competition Features:
• Chrome steel race
• Polyamide cage
• Low friction seals
• Si3N4 ceramic balls (silicon nitride) SKF Bearings: USAGE: high-quality bearing. For all types of cycling (road, mountain bike, gravel, e-bike...). Superior protection against corrosion. Features:
• Stainless steel races
• Stainless steel balls
• Reinforced 2RS seals with 2RSH technology
• Metal cage
• Polished races for greater precision
• High-quality grease
• Long lifespan ++