Detailed Specifications

1. Shell Width: 68mm

• Designed to fit a 68mm bottom bracket shell, which is standard for many road and mountain bikes. This width is crucial for compatibility with the bike frame.

2. Spindle Type: SQR JIS (Square Taper JIS)

• Features a Square Taper JIS interface, which is a popular and widely used standard for cranksets. This type of spindle allows for easy installation and removal of crank arms while ensuring a secure fit.

3. Material Cup Body: Steel

• The cup body is made from steel, providing excellent strength and durability. Steel construction helps withstand the forces exerted during pedaling and impacts from rough terrain.

4. Interface: ENG (English Thread)

• Utilizes the English threading (ENG), which is the most common standard for bottom brackets. It typically has a thread size of 1.37" x 24 TPI (threads per inch), making it compatible with a vast range of bicycle frames.

5. Spindle Length: 118mm

• The 118mm spindle length offers a good balance between Q-factor and clearance, making it suitable for a variety of cycling styles, including road and mountain biking. This length can accommodate different crank arm configurations.

6. Spindle Material: Chromoly

• Made from Chromoly (chromium-molybdenum steel alloy), known for its strength-to-weight ratio. Chromoly spindles are lighter than standard steel spindles and offer increased durability, making them ideal for performance-oriented cyclists.

7. Bearings: Sealed

• Equipped with sealed bearings, which protect the internal components from dirt, water, and contaminants. This design results in smoother operation and reduces maintenance needs, prolonging the lifespan of the bottom bracket.

8. Color: Chrome

• The bottom bracket features a sleek chrome finish, providing a professional and understated appearance that can match most bike designs.

Key Features

• Durable Steel Construction:

  • The steel cup body ensures longevity and durability, making it suitable for various riding conditions and frequent use.

• Sealed Bearings:

  • The use of sealed bearings helps protect against environmental factors, ensuring smooth performance and reducing wear.

• Square Taper Compatibility:

  • The Square Taper JIS spindle design is compatible with many cranksets, making this bottom bracket a versatile choice for bike upgrades or replacements.

• 118mm Spindle for Versatility:

  • The 118mm spindle length allows for a wider Q-factor, which can enhance pedaling efficiency and comfort, especially on bikes designed for mixed terrains.

• Chromoly Spindle Strength:

  • The Chromoly spindle provides exceptional strength while keeping the overall weight low, making it an excellent option for performance-focused bicycles.

Applications

• Mountain Bikes:

  • The robust design and sealed bearings make this bottom bracket suitable for mountain bikes that endure rugged conditions and require durability.

• Road Bikes:

  • The compatibility with square taper cranksets makes it a reliable choice for road bikes, ensuring smooth and efficient pedaling.

• Hybrid and Commuter Bikes:

  • Ideal for hybrid bikes and commuters who need a reliable component for daily use, benefiting from the low maintenance and high durability.

Brand Information

• Neco:
  • Neco is recvintagenized for producing high-quality bicycle components, including bottom brackets, headsets, and other essential parts. They focus on providing durable and reliable products that meet the needs of cyclists at various levels, from casual riders to serious enthusiasts.