### Product Highlights:
✅ Unbeatable Durability: Crafted from ultra-hard high carbon steel with strong anti-deformation property, these bearing steel balls extend your bicycle bearing's lifespan greatly, saving you the cost of frequent replacements.
✅ Ultra-smooth Riding Experience: The precision-polished surface of the carbon steel balls effectively reduces running friction, gets rid of bearing jamming troubles, making your cycling far more effortless.
✅ All-weather Rust Protection: An anti-oxidation coating is added to the carbon steel surface, which resists corrosion from moisture, dust and road dirt. It functions reliably even in damp conditions, adapting to all kinds of weather for riding.
✅ Perfect Fit Guarantee: All steel balls are produced with strict dimensional control under standard carbon steel forging technology, with roundness error lower than 0.01mm. They fit bicycle bearings seamlessly, no unusual shaking or noise after assembly.
✅ Strong Load Bearing Ability: Top-grade high carbon steel provides excellent impact resistance and load bearing performance, holds up to all pressure impacts during riding, effectively ensuring your riding safety and stability.
### Product Parameters:
Category: Bicycle Repair Parts
Material: High Carbon Steel
Optional Sizes: 4mm, 5mm, 6mm, 6.35mm, 7mm, 8mm
Color: Silver
Scope of Application: Perfect for repairing and replacing bicycle hubs, bottom brackets, flywheels, bearings, also works for small hardware mechanical bearing maintenance
Packing Quantity: 1 pack
### Warm Tips:
1. The images are for reference only, please refer to the product description for exact size details.
2. Please allow slight measurement error as data is measured manually.
3. The actual color may vary a little from the images due to different monitor display settings.
The merchant warrants that their products comply with all applicable laws, and are offered only if they comply with Joom's policies and EU Product Safety and Compliance laws.
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