
Best selling Bottom brackets from Neco
This page always stays fresh and updates automatically.
1. Neco bottom bracket BSA
The BSA V119/25 bottom bracket from Neco is a compact internal bearing designed specifically for use with Shimano tools. With a spindle diameter of 27 millimeters and a length of 119 millimeters, it provides an optimal fit for various bike frames, particularly for models compatible with BB124. The aluminum screw-in bearing cups ensure high stability and durability, while the silver spindle gives the product an appealing appearance. Weighing in at 300 grams, this bottom bracket is lightweight yet robust, making it an ideal choice for cyclists who value quality and performance. Manufactured in Taiwan, the bottom bracket meets high standards in terms of craftsmanship and functionality. It is a reliable component for building or maintaining bicycles and contributes to efficiency and safety while riding.

2. Neco Inner bearing aluminum BSA (113mm)
The Neco Alu BSA bottom bracket is a high-quality component for bicycles that offers reliable performance and durability. With an axle length of 113 mm and a shell width of 68 mm, this bottom bracket is ideal for various types of bikes. The aluminum bearing shells contribute to weight reduction, while the double sealing and dual industrial bearings ensure low-friction functionality. This bottom bracket is 100% maintenance-free, making it a practical choice for cyclists who value low maintenance requirements. The fitting complies with the 4-sided JIS standard, ensuring easy installation and compatibility with common cranksets. The bottom bracket comes with crank screws, further simplifying the installation process.
- Dual industrial bearings for high durability
- 100% maintenance-free for minimal upkeep
- Aluminum bearing shells for reduced weight
- Compatible with 4-sided JIS standard
- Includes crank screws for easy assembly.

3. Neco Inner bearing aluminum BSA (110mm)
The Neco Alu BSA bottom bracket is a high-quality component for bicycles that offers reliable performance and durability. With an axle length of 110 mm and a shell width of 68 mm, this bottom bracket is ideal for BSA-compatible frames. The aluminum bearing cups contribute to weight reduction, while the double sealing and dual industrial bearings ensure low-friction functionality. This bottom bracket is maintenance-free and provides easy installation, as it comes with crank screws. The use of the JIS standard for the square taper interface ensures broad compatibility with various cranksets. Therefore, the Neco bottom bracket is an excellent choice for cyclists who value quality and performance.
- Dual industrial bearings for high durability
- Maintenance-free design for easy handling
- Aluminum bearing cups for reduced weight
- Compatible with BSA threads and JIS standard
- Includes crank screws for installation.

4. Neco Inner bearing aluminum BSA (107mm)
The Neco Alu BSA Bottom Bracket with a spindle length of 107 mm is a high-quality and durable solution for cycling enthusiasts. It offers low-friction functionality thanks to its double industrial bearings, which ensure high efficiency and longevity. The aluminum bearing cups contribute to weight reduction without compromising stability. This bottom bracket is maintenance-free, making it ideal for those seeking a reliable and low-maintenance option. With a BSA thread interface and a shell width of 68 mm, it is versatile and compatible with standard 4-sided JIS cranks. The bottom bracket comes with crank bolts, making installation easier and enhancing the overall value of the product.
- Double industrial bearings for high efficiency and durability
- Maintenance-free design for easy handling
- Aluminum bearing cups for reduced weight
- Compatible with 4-sided JIS standard cranks
- Includes crank bolts for easy installation.

5. Neco -Tretlager BSA V127.5/31mm
The BSA V127.5/31mm bottom bracket from Neco is a compact internal bearing designed specifically for use with Shimano tools. It features a robust construction with aluminum shells and a silver axle, ensuring both durability and an appealing look. With an axle diameter of 127.5 mm and a shell width of 68 mm, this bottom bracket is ideal for BSA frames and provides reliable performance for various types of bicycles. The square axle compatibility allows for easy installation and adjustment to most common bike frames. Made in Taiwan, this product combines quality and functionality to meet the needs of cyclists.
- Aluminum shells for increased durability
- Compatible with Shimano tools
- Square axle compatibility for easy installation
- Lightweight construction at only 300 grams.

6. Neco -Tretlager BSA V122.5/28.5
The Neco BSA V122.5/28.5 bottom bracket is a high-quality component designed for reliable performance in various bicycle frames. With a shell width of 68 mm and an axle length of 122.5 mm, this bottom bracket offers an optimal fit for BSA-compatible frames. The threaded bearing cups ensure easy installation and maintenance, while the aluminum cups and silver axle provide both functionality and an appealing design. Compatibility with Shimano tools allows for hassle-free assembly and adjustment. This bottom bracket is ideal for cyclists who value quality and durability.
- Compatible with square taper axles
- Threaded bearing cups for easy maintenance
- Lightweight at 240 grams
- Optimal fit for BSA frames.
