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Raindew Official Store

2PCS 6204RS CB 20x47x14mm Hybrid Ceramic Si3N4 Ball Bearing Bicycle Bottom Brackets & Spares Rear wheel 6204 2RS Bearings

2PCS 6204RS CB 20x47x14mm Hybrid Ceramic Si3N4 Ball Bearing Bicycle Bottom Brackets & Spares Rear wheel 6204 2RS Bearings

$35.00 USD
$0.00 USD $35.00 USD
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Specifications:
Item: 6204RS CB
Structure: Deep Groove
Material: Bearing Steel Hybrid Ceramic Si3N4
Bore Dia (d): 20 mm
Outer Dia (D): 47 mm
Width (B): 14 mm
Closures: Metal Seal
Magnetic: little
Hardness: 58HRC
Corrosion Resistance: General
Clearance: C0
Grades: ABEC-7
 
Features:
 
Redefine your connection to the road. This isn't just about parts; it's about sensation. Our Hybrid Ceramic Bearing System is designed for the rider who seeks a purer, more responsive, and immersive cycling experience. By eradicating mechanical drag and noise, it removes a layer of separation between you, your bike, and the terrain beneath.
 
The Philosophy of Purity:
✅ Frictionless Ceramic Heart
The Silicon Nitride (Si3N4) spheres are the secret to a liberated drivetrain. Their ultra-smooth, hard surface reduces interaction to a near-physical ideal, transforming pedaling effort into a seamless flow of energy.
✅ Sanctuary Sealing (2RS)
The dual-contact seals do more than protect; they create a pristine, controlled environment inside the bearing. This allows the precision-engineered surfaces to perform their silent ballet, uninterrupted by the outside world.
✅ Harmonious Hybrid Design
Precision-ground steel races provide the perfect, durable stage for the ceramic balls. The result is a cohesive system where durability meets delicacy, offering a uniquely refined tactile feedback.
 
Feel the Difference Beneath You:
🎯 Telepathic Responsiveness – The reduction in stiction and drag creates an immediate, direct connection. Your inputs are translated without lag or mushiness, making the bike feel like an extension of your body.
🔇 The Sound of Speed – Replace bearing rumble and drivetrain chatter with the satisfying hum of tires on pavement and the quiet efficiency of a perfectly tuned machine. It’s acoustic clarity that enhances focus.
🌀 Effortless Momentum – Discover a new sensation of glide. Once up to speed, the bike carries velocity with less effort, making it easier to hold a brisk pace and recover on gentle descents.
✨ New-Bike Sensation, Perpetually – Re-capture the magical, frictionless feel of a brand-new, high-end bike. This upgrade installs that sensation permanently into your critical contact points.
 
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