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10PCS 699RS CB 9x20x6mm Hybrid Ceramic Si3N4 Ball Bearing Bicycle Bottom Brackets & Spares Rear wheel 699 2RS Bearings
10PCS 699RS CB 9x20x6mm Hybrid Ceramic Si3N4 Ball Bearing Bicycle Bottom Brackets & Spares Rear wheel 699 2RS Bearings
Normaler Preis
$30.36 USD
Normaler Preis
$0.00 USD
Verkaufspreis
$30.36 USD
Grundpreis
pro
Verfügbarkeit für Abholungen konnte nicht geladen werden
Specifications:
Item: 699RS CB
Structure: Deep Groove
Material: Bearing Steel Hybrid Ceramic Si3N4
Bore Dia (d): 9 mm
Outer Dia (D): 20 mm
Width (B): 6 mm
Closures: Metal Seal
Magnetic: little
Hardness: 58HRC
Corrosion Resistance: General
Clearance: C0
Grades: ABEC-7
Features:
Unlock the next level of cycling performance with this complete, precision-engineered hybrid ceramic bearing solution. This comprehensive set delivers the proven, transformative advantages of silicon nitride (Si3N4) ceramic ball technology—significantly reduced friction, markedly lighter rotational weight, and extreme, long-lasting hardness—within a robust, durable stainless steel framework.
✅ Stronger, More Direct Power Transfer
Feel the profound difference from the very first pedal stroke. This transformation begins at the bottom bracket, the rotational core of your bicycle's drivetrain. Here, our hybrid bearings work to minimize parasitic friction where it matters most. The silicon nitride (Si3N4) ceramic balls, with a surface hardness far exceeding that of traditional steel and a microscopic smoothness that approaches polish, roll with drastically less resistance within their precision-machined steel races.
✅ A Smoother, Freer-Rolling Ride
Performance extends beyond the crankset to where the bicycle meets the road: the wheel hubs. Installing this hybrid ceramic bearing system in your front and rear hubs initiates a revolution in rolling quality. The primary benefit here stems from the dramatic reduction in rolling resistance and rotational inertia.
✅ Superior Protection, Less Maintenance
Built with high-quality seals and corrosion-resistant materials, this set provides reliable defense against the elements. The wear-resistant ceramic technology ensures lasting performance, meaning you can ride longer and worry less about frequent maintenance or premature wear.
Stop compromising and start experiencing the difference. This comprehensive upgrade delivers immediate, tangible benefits—more power to the pedal, a smoother ride, and lasting confidence on every journey. Elevate your bike with the upgrade that counts.
