Shimano RS501 BSA bicycle bottom bracket (EBBRS501B)

Shimano RS501 BSA Bottom Bracket is a reliable component designed for road bikes, providing optimal performance while riding. Made from aluminium, it ensures lightness and durability, which is crucial for cyclists seeking dependable solutions. Thanks to its precise construction and high-quality materials, the Shimano RS501 BSA bottom bracket performs excellently in challenging terrain conditions.

HOLLOWTECH II Technology

The Shimano RS501 BSA bottom bracket utilizes advanced HOLLOWTECH II technology, which provides an excellent combination of strength and power transfer efficiency. With this technology, cyclists can enjoy smoother rides and increased pedalling efficiency. HOLLOWTECH II technology also features a lighter construction, contributing to an overall reduction in the bike's weight.

Precision Fit

The Shimano RS501 BSA bottom bracket is designed for a precise fit for bikes with a crank axle diameter of 24 mm and a shell width of 68 mm. This design ensures stability and minimizes friction, leading to better performance for the cyclist. The components of the set, such as the bearings and the plastic sleeve, are precisely fitted, guaranteeing reliability and durability of the entire system.

Set Components

The Shimano RS501 BSA bottom bracket includes two precision bearings (left and right), a plastic sleeve, and spacer washers. Each of these components is carefully crafted to ensure the best possible operation of the entire bottom bracket system. Bearings are a key component that affects the smoothness of operation and the longevity of the entire setup.

Shimano RS501 BSA Bottom Bracket - Features:

• HOLLOWTECH II technology providing effective power transfer;
• Aluminium construction ensuring durability and lightness;
• Precision bearings enabling a smooth ride;
• Plastic sleeve enhancing strength;
• Spacer washers for precise fitting;
• Crank axle diameter of 24 mm;
• Shell width of 68 mm.