
( Brand: Shimano ), ( Model: BB-UN51 ), ( Type: English ), ( Shell Width: 73 Mm ), ( Spindle Interface Type: Square Taper Iso ), ( Spindle Length: 107 Mm ), ( Country/region Of Manufacture: Japan )
The BC-1.37x24 Shimano BB-UN51 English Square Taper Bottom Bracket is a high-quality replacement component designed for cyclists seeking a reliable and durable upgrade for their bicycle. This bottom bracket is specifically designed for Shimano cranksets that utilize the English Square Taper interface, ensuring a seamless and secure fit.
The BC-1.37x24 bottom bracket features a 1.37-inch outer diameter and a 24-tooth spline interface, making it compatible with a wide range of Shimano cranks and frames. The 73mm width and 107mm axle length provide optimal stiffness and power transfer, enhancing the overall performance of your bicycle.
The Bottom Bracket-UN51 is known for its exceptional durability and reliability. It is made from high-grade steel, ensuring it can withstand the rigors of daily use without compromising on performance. The square taper design provides a strong and secure connection between the crank and the frame, ensuring optimal power transfer and efficiency.
Installation of the BC-1.37x24 Shimano BB-UN51 English Square Taper Bottom Bracket is straightforward, thanks to its simple design. No special tools are required, making it a hassle-free upgrade for any cyclist.
In conclusion, the BC-1.37x24 Shimano BB-UN51 English Square Taper Bottom Bracket is an excellent choice for cyclists seeking a reliable, durable, and high-performing upgrade for their bicycle. Its compatibility with a wide range of Shimano cranks and frames, along with its simple installation process, make it a versatile and practical choice for cyclists of all levels.
Pros of buying BC-1.37x24 Shimano BB-UN51 73x107 English Square Taper Bottom Bracket:1. Compatibility: This bottom bracket is compatible with English Square Taper cranks, making it a great choice for bikes with this type of crankset.
2. Durability: Shimano is known for its high-quality components, and this bottom bracket is no exception. It is built to last and can handle a lot of use.
3. Wide Range of Compatibility: The 73mm width of this bottom bracket makes it compatible with a wide range of frames, including many road and mountain bikes.
4. Easy Installation: This bottom bracket is easy to install, even for those who are not experienced with bike mechanics.
Cons of buying BC-1.37x24 Shimano BB-UN51 73x107 English Square Taper Bottom Bracket:1. Limited Compatibility with Modern Bikes: While this bottom bracket is compatible with a wide range of frames, it may not be compatible with the latest and greatest bikes that use newer standards.
2. Limited Color Options: This bottom bracket is only available in black, which may not match the aesthetic of some bikes.
3. May Require New Cranks: If you are currently using a different type of crankset, you may need to purchase new cranks that are compatible with this bottom bracket.
Conclusion:The BC-1.37x24 Shimano BB-UN51 73x107 English Square Taper Bottom Bracket is a great option for those who are looking for a durable and reliable bottom bracket that is compatible with English Square Taper cranks. While it may not be compatible with the latest and greatest bikes, it is widely compatible with many road and mountain bikes. Additionally, while it is only available in black, this should not be a major concern for most riders. Overall, this bottom bracket is a great value for the price and is highly recommended.
Made in japan. 37x24 73mm shell, 107mm spindle. This is a used Shimano sealed cartridge bottom bracket model BB-UN51. It is in good condition.
There is some rust on the outer shell of bb but it only cosmetic and does not affect functionality. Model BB-UN51 bc The left side cap is missing. The bearings are smooth and well packed.