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4Pcs 1/4" x 9 Ball Bike Crank Bearings Retainer for MTB BMX Kids Bike

USD $29.58

Condition : New

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Features

Keep your bike rolling smoothly with these 1/4" x 9 ball crank bearings. Designed with precision and made from high-quality stainless steel, these ball bearing retainers provide durability, stability, and smooth crank rotation for a wide variety of bikes.

Ideal for BMX, mountain bikes, kids’ bikes, cruisers, and low-speed bicycles, this 4-piece set ensures you always have reliable replacements on hand for maintenance or repair.

🔧 Key Technical Details

  • Product: Bicycle Crank Bearing Retainer

  • Size: 1/4 inch balls x 9 balls per retainer

  • Quantity: 4 pieces

  • Material: Stainless steel

  • Type: Retainer style, pre-set for easy installation

🛠 Practical Design

  • Retainer keeps balls evenly spaced for consistent movement

  • Pre-assembled design simplifies crank and wheel maintenance

  • Corrosion-resistant stainless steel ensures long life

  • Lightweight and compact, easy to carry as spares

🚙 Vehicle-Specific Fit

  • Suitable for:

    • BMX bikes

    • Mountain bikes (MTB)

    • Kids’ bikes

    • Low-speed bikes and cruisers

    • Beach cruisers and stretch bicycles

💡 Benefits
✅ Smooth crank rotation for better pedaling efficiency
🕒 Long-lasting with rust-resistant stainless steel
🏆 Perfect fit for common crank and axle assemblies

🔄 Compatibility

📌 Works with:

  • Standard bicycle cranksets requiring 1/4" x 9 ball retainers

  • BMX, MTB, cruiser, and kids’ bike bottom brackets
    ⚠️ Always measure your original bearings before ordering to confirm fit

📦 What’s Included

🛒 You’ll receive:

  • 4x Stainless Steel 1/4" x 9 Ball Bearing Retainers

📏 Dimensions

📐 Specs:

  • Ball Size: 1/4 inch

  • Balls per Retainer: 9

  • Quantity: 4 retainers

🪵 Materials

🏗️ Made from high-strength stainless steel
🔒 Resistant to rust, wear, and deformation under load

🛡 Warranty

📃 Quality tested for durability and performance

  • Backed by seller guarantee

  • Free returns if the bearings don’t fit your bike

🤝 Why Buy From Us

🚚 Fast shipping from 15 USA-based warehouses
👨‍👩‍👧 Customer service team of 200+ bike parts specialists
🎯 Secure packaging with real-time tracking
🔄 Free returns for a worry-free purchase
🌟 Trusted seller offering essential bicycle components

 

 

4Pcs 1/4" x 9 Ball Bike Crank Bearings Retainer for MTB BMX Kids Bike
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