BB86 pressfit bottom bracket Shimano BB-RS500 - EBBRS500PB

The Shimano BB-RS500 PressFit BB86 bottom bracket (ref. EBBRS500PB) is designed to provide a smooth, reliable, high-performance drivetrain for demanding cyclists. Ideal for road bikes fitted with standard BB86 frames, it ensures perfect integration and increased rigidity to optimise pedalling performance.

Equipped with high-quality bearings from Shimano, this gearbox guarantees smooth, long-lasting rotation while reducing energy loss. Its PressFit design means it can be fitted directly into the frame without threading, saving weight and distributing stress more evenly.

Designed to work in perfect harmony with Shimano cranksets, particularly the road ranges, the BB-RS500 provides excellent water and dust tightness, extending the life of components, even in difficult conditions.

Key features:

• Standard PressFit BB86 for optimum integration
• Smooth, durable bearings Shimano
• Reduced friction for improved efficiency
• Good resistance to moisture and dirt
• Simple, reliable assembly

FAQ - Bottom bracket Shimano BB-RS500

Which frames is this crankset compatible with?
It is compatible with PressFit BB86 standard frames (diameter 41 mm, width 86.5 mm).

Is it compatible with all Shimano cranksets?
It is designed primarily for Shimano road cranksets with 24 mm axles (Hollowtech II).

What's the difference between PressFit and threaded?
PressFit fits directly into the frame without threading, saving weight and often increasing rigidity.

Do I need a special tool for installation?
Yes, a bottom bracket press is recommended for precise, damage-free assembly.

How long does it last?
It depends on use and conditions, but Shimano bearings are renowned for their longevity.