NECO Bike Bicycle Bottom Bracket Sealed Bearing Cartridge Square Set

Premium Steel & Chromoly Square Taper Bottom Bracket with Sealed Bearings

Specifications:

• Material & Durability:

  • Cup Body: Constructed from high-quality steel for superior durability, providing strength to withstand heavy use.
  • Spindle: Made from chromoly steel (chromium-molybdenum alloy) for outstanding strength-to-weight ratio, offering excellent resistance to bending and breaking.

• Design Features:

  • Square Taper JIS Standard: The reliable square taper interface ensures compatibility with most square taper cranksets, following the JIS (Japanese Industry Standard).
  • Black Finish: Sleek, corrosion-resistant black finish for a modern look and enhanced longevity.

• Performance:

  • Sealed Bearings: Keep out dirt, water, and debris for smooth performance with minimal maintenance, reducing friction and prolonging bearing life.
  • English (BSA) Threading: Standard BSA threading for compatibility with most modern and classic bike frames.

Application & Installation:

• Versatile Use: Designed for road bikes, mountain bikes, and hybrids with a square taper bottom bracket system and a 73mm shell width.
• Easy Installation:
  • Preparation: Clean and inspect the bottom bracket shell and threads.
  • Mounting: Apply grease to the threads, then install using a bottom bracket tool. Tighten to the specified torque for a secure fit.
  • Adjustment: Confirm that the crank arms rotate smoothly with no play, adjusting if needed.

Maintenance Guidelines:

• Regular Checks: Periodically inspect for signs of wear or looseness. Replace the bottom bracket if bearings feel rough.
• Cleaning: Wipe down the exterior regularly to keep it free from dirt. Avoid high-pressure washing to protect sealed bearings.
• Thread Lubrication: Keep threads greased during installation for ease of maintenance and reassembly.

Ideal for Cyclists Seeking Reliability & Low Maintenance

• Fits Any Bike Using a Square Taper JIS Bottom Bracket with a 73mm Shell Width: Compatible with a wide range of bikes for reliable, low-maintenance performance and long-lasting durability.