Bicycle Steel Balls 4 5 6 6.35 7 8Cm Ball Front Xle Rear Axle Center Axle Round Balls Mountain Bike Steel Balls

Description: 1. Excellent Wear Resistance: Made of carbon steel with high hardness and anti-deformation performance, greatly extends the service life of bicycle bearings, and saves your frequent replacement cost. 2. Smooth Rolling Effect: Carbon steel with precision polished surface, effectively reduces running friction, eliminates bearing jamming problems, and makes your cycling more labor-saving. 3. Rust & Corrosion Resistance: Carbon steel surface with anti-oxidation protective coating, resists erosion from moisture, dust and road dirt, works stably even in humid environment, adapts to all-weather riding scenarios. 4. Precise Size Consistency: Each steel ball is produced under strict dimensional control based on standard carbon steel forging process, with roundness error less than 0.01mm, fits perfectly with bicycle bearings, no abnormal shaking or noise after installation. 5. High Load Bearing Performance: Premium high carbon steel material offers outstanding impact resistance and load capacity, withstands all kinds of pressure impact during riding, effectively ensures your riding safety and stability. Specifications: Category: Bicycle Repair Accessories Material: High Carbon Steel Size: Available in 4mm, 5mm, 6mm, 6.35mm, 7mm, 8mm Color: Silver Application: Suitable for repair and replacement of bicycle hubs, bottom brackets, flywheels, bearings, also applicable for small hardware mechanical bearing maintenance Quantity : 1 pack Note: 1. Please note that the photo does not show actual size, please refer to Description for size details. 2. Please allow differences due to manual measurement, thanks. 3. Due to the difference between different monitors, the image may not reflect the actual color of the item. 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.