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10PCS 6801RS CB 12x21x5mm Hybrid Ceramic Si3N4 Ball Bearing Bicycle Bottom Brackets & Spares Rear wheel 6801 2RS Bearings
10PCS 6801RS CB 12x21x5mm Hybrid Ceramic Si3N4 Ball Bearing Bicycle Bottom Brackets & Spares Rear wheel 6801 2RS Bearings
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$32.14 USD
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$32.14 USD
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Specifications:
Item: 6801RS CB
Structure: Deep Groove
Material: Bearing Steel Hybrid Ceramic Si3N4
Bore Dia (d): 12 mm
Outer Dia (D): 21 mm
Width (B): 5 mm
Closures: Metal Seal
Magnetic: little
Hardness: 58HRC
Corrosion Resistance: General
Clearance: C0
Grades: ABEC-7
Features:
Engineered for the long haul, where reliability is paramount. This hybrid ceramic bearing set is the cornerstone of a dependable, zero-worry drivetrain. It prioritizes unwavering performance and exceptional service life, offering robust protection against wear and the elements for cyclists who value durability as much as speed.
✅ Forge an Indestructible Power Core
The bottom bracket is the drivetrain’s foundation. Here, our bearings utilize a harder, more durable ceramic interface that resists pitting and wear far longer than steel. This ensures consistent, reliable power transfer season after season, under the heaviest loads.
✅ Ensure Unshakeable Wheel Integrity
A wheel's reliability hinges on its hub. These bearings provide a robust, precision-fit foundation that resists brinelling and deformation, ensuring your rear wheel remains strong, true, and smooth-rolling through years of demanding use.
✅ Defy Moisture, Grime, and Corrosion
Built with comprehensive sealing and resistant materials, they form a protective barrier for your drivetrain's most critical moving parts. They are the ideal defense for all-weather riders, adventure tourers, and anyone who refuses to let the elements shorten a component's life.
✅ Embrace a Low-Maintenance Philosophy
Spend more time riding, less time wrenching. Their extended maintenance intervals and pre-lubricated design mean fewer overhauls and a dramatic reduction in the risk of mid-ride failure. This is simplicity and peace of mind, engineered into every bearing.
Choose the upgrade built for relentless mileage and adventure. It’s the assurance that your drivetrain’s heart is protected by the most durable and dependable components available. Built to endure.
