Shimano BB-UN300 bottom bracket British thread (68 - 122.5mm)

Shimano BB-UN300 bottom bracket British thread (68 - 122.5mm)

The Shimano BB-UN300 is a reliable and durable bottom bracket designed for traditional chainsets with a square tapered spindle fitting. Perfect for those looking for an affordable, maintenance-free solution, this bottom bracket offers smooth and efficient pedaling performance.

Features

• British Thread (BSA): This bottom bracket comes with a British-threaded (68mm) design, which is commonly used on many older or traditional frames.
• Super-Accurate Bearings: The BB-UN300 features precision bearings that provide smooth operation and improved durability, ensuring a longer lifespan.
• Sealed Cartridge Bearings: The sealed cartridge design helps to keep out dirt, mud, and water, which minimizes wear and tear on the bearings and maintains smooth performance over time.
• Square Tapered Spindle Fitting: Designed for chainsets with a square-taper interface, this bottom bracket is ideal for those using older or traditional cranksets.
• Maintenance-Free: The sealed bearing assembly requires no maintenance, making it an easy-to-install and hassle-free solution for your bike.
• Narrow Body: The compact design of the BB-UN300 ensures there is enough clearance for cable routing beneath the bottom bracket.
• Installation: The BB-UN300 is easy to install and does not require adjustments after installation, making it a convenient and straightforward choice for cyclists.
• This bottom bracket is a great option for riders looking for a cost-effective, durable, and easy-to-maintain solution for their square-taper crankset, providing smooth performance on every ride.