Black Bearing bottom bracket steel bearing ITA italian threaded 70 mm Shimano Hollowtech II 24 mm spindle and GXP adapter included BB-ITA-70-24-B5

BLACKBEARING BB-ITA-70-24-B5 Bottom Bracket

The BLACKBEARING BB-ITA-70-24-B5 is a threaded bottom bracket designed for Italian (ITA) threaded frames with a 70 mm shell width and 24 mm spindle cranksets (e.g. Shimano Hollowtech II compatible systems). It uses B5 steel bearings, providing reliable durability, smooth rotation, and solid performance for everyday and sport use.

Key Features

• Italian threaded (ITA) bottom bracket standard
• Compatible with 24 mm spindle cranksets
• B5 steel bearings for reliable durability
• Smooth and stable pedaling performance
• Serviceable and robust construction
• Threaded system ensures creak-free installation
• Suitable for road, gravel, and MTB use

Technical Specifications

Compatibility

• ITA (Italian threaded) 70 mm frames
• 24 mm spindle cranksets (e.g. Shimano Hollowtech II compatible systems)

In Practice

The BLACKBEARING BB-ITA-70-24-B5 is a reliable and cost-effective bottom bracket solution. Its B5 steel bearings ensure consistent performance and durability, while the ITA threaded interface provides a secure, long-lasting, and creak-free installation.