Best Shimano products in the Bottom brackets category

On this page you'll find a ranking of the best Shimano products in this category. To give you a quick overview, we've already ranked the most important information about the products for you.

1. Shimano SM-BB52 Hollowtech II

The SM-BB52 Hollowtech II bottom bracket from Shimano is a high-quality component designed to enhance pedaling performance and efficiency while cycling. It is specifically designed for use with BSA frames and features excellent sealing that extends the lifespan of the bearing and minimizes maintenance. With a spindle diameter of 24 mm, this bottom bracket is ideal for various mountain bike and road applications. The threaded bearing cups ensure a stable and reliable installation, while the lightweight design at 0.28 kg supports the overall performance of the bike. Made in France, the SM-BB52 Hollowtech II combines quality and functionality to meet the demands of discerning cyclists.

- Improved sealing for higher pedaling performance
- Compatible with 24 mm spindles
- Threaded bearing cups for stable installation.
 

2. Shimano BB-UN300

The Shimano BB-UN300 bottom bracket is a high-quality and powerful square taper bottom bracket suitable for a variety of bicycles. With a shell width of 68 mm and an axle length of 122.5 mm, it provides a reliable and stable base for the bottom bracket assembly. The bottom bracket features a BSA installation type, allowing for easy installation and maintenance. The use of aluminum as the adapter material ensures high strength and durability, while the square design guarantees precise power transfer. This bottom bracket is ideal for cyclists who value quality and performance and are looking for a reliable solution for their cycling needs.

- High-quality square taper bottom bracket for improved performance
- Compatible with BSA frames for easy installation
- Aluminum adapter for increased strength and durability
- Suitable for standard, E-Type, and chain case variants
- Screwed bearing cups for easy maintenance.
 

3. Shimano BBMT801

The Shimano Deore XT bottom bracket for Shimano 24 mm MTB cranksets features high-quality, sealed bearings. It is available for threaded or press-fit installation.

4. Shimano BBRS501

The Shimano Tiagra bottom bracket features a new seal design that maximizes its lifespan.

5. Shimano BB-ES300 bottom bracket Octalink BSA 73 mm

The BB-ES300 bottom bracket from Shimano is a high-quality component that ensures efficient power transfer while cycling. With a shell width of 73 mm and an axle length of 113 mm, it is specifically designed for BSA frames. The robust construction with reinforcement ribs guarantees high stability and durability, while the lightweight design of just 26 grams enhances the overall performance of the bike. The Octalink system allows for a precise and reliable connection between the crank and the bottom bracket, making installation and maintenance easier. This bottom bracket is ideal for cyclists who value quality and efficiency.

- Stiff and lightweight for efficient power transfer
- Robust construction with reinforcement ribs
- Quick and precise installation
- Compatible with Octalink system.
 

6. Shimano Euro Carre

The Euro SHIMANO BB-UN300 cartridge bottom bracket is designed for young riders and features a square steel axle according to JIS standards, compatible with cranks of the same standard. It has sealed bearings for smooth, protected pedaling. It is only suitable for frames with internal threads designed to accommodate Euro BSA/BSC type bottom brackets.

Features:

- Type: Euro cartridge
- Shell diameter: 34.5 mm
- Axle: Square JIS
- Axle length: 113 or 118 mm
- Thread: BSA/BSC
- Width: 68 mm
- Sealed bearings
- Weight: 290 g
- Sold with 2 axle screws.

Compatibility:

- For frames with Euro BSA/BSC bottom bracket
- For cranks with JIS square axle.
 

7. Shimano Bearing shell right BB-MT800 BSA

8. Shimano AXLE UNIT F.RD-M9100

9. Shimano Press Fit SM-BB71-41A

The quality of Shimano original parts is convincing. Every part is extensively tested and checked. Shimano's internal requirements are often higher than those of industry standards and norms. This ensures safety and reliability. The segmentation into groups clearly divides the performance according to the top-down principle. This clearly defines the respective Shimano performance level. Only original Shimano parts fit perfectly with Shimano components. The optimal fit makes replacement easier and meets the highest demands in all respects. 

10. Shimano Bearing cup left FC-9000 ITA M36x 24 mm