Shimano BB-RS501 road bike bottom bracket, BSA and Italian

The Shimano BB-RS500 bottom bracket (ref. EBBRS500B) is a reliable, high-performance solution for road cyclists looking for excellent value for money. Designed for Shimano Hollowtech II drivetrains, it guarantees smooth, efficient power transmission, ideal for both regular training and long rides.

Featuring a standard BSA thread (68/70 mm), this housing offers simple, secure assembly, while ensuring excellent crankset rigidity. Its improved sealing technology effectively protects the bearings from water, dust and dirt, ensuring consistent performance over time.

Designed for Shimano Tiagra, Sora or Claris groupsets, the BB-RS500 ensures smooth, long-lasting rotation while remaining accessible. It's an ideal choice for maintaining or replacing a bottom bracket without compromising on reliability.

Key features:

• Standard BSA thread (68/70 mm) for broad compatibility
• Compatible with Shimano Hollowtech II cranksets (24 mm axle)
• Fluid bearings with low friction
• Reinforced seals for longer life
• Excellent value for money for road use

FAQ - BB-RS500 crankset Shimano

Is this gearbox PressFit?
No, this version (EBBRS500B) is a BSA or Italian threaded model. For PressFit, you need the BB-RS500-PB version.

What cranksets is it compatible with?
It works with all Shimano Hollowtech II cranksets (24 mm axle).

What type of bike is it designed for?
Mainly for road bikes, but it can also be used on gravel bikes depending on the assembly.

How wide is the housing?
It is designed for frames with 68mm (BSA) or 70mm (Italian) wide housings.

Is it suitable for intensive use?
Yes, thanks to its good sealing and Shimano quality, it offers excellent durability.