Black Bearing bottom bracket ceramic bearing T47 threaded 86 - 92 mm Shimano Hollowtech II 24 mm spindle and GXP adapter included BB-T47-86/92-24-C

BLACKBEARING BB-T47-86/92-24-C Ceramic Bottom Bracket

The BLACKBEARING BB-T47-86/92-24-C is a high-performance bottom bracket designed for frames with a T47 threaded bottom bracket shell (86–92 mm width) and cranksets with a 24 mm (Shimano Hollowtech II) or SRAM GXP spindle (with appropriate compatibility setup). It features ceramic bearings for extremely low friction, improved efficiency, and long-lasting durability.

Key Features

• T47 threaded bottom bracket system
• Compatible with 24 mm Shimano Hollowtech II and SRAM GXP cranksets (with correct setup)
• High-precision ceramic bearings for ultra-low friction
• Improved drivetrain efficiency and smoother pedaling
• Excellent corrosion resistance
• Sealed construction for protection against dirt and moisture
• Designed for road, gravel, and MTB use
• Durable and serviceable design

Technical Specifications

Compatibility

• Frames with T47 threaded 86–92 mm bottom bracket shell
• Shimano Hollowtech II (24 mm spindle) cranksets
• SRAM GXP cranksets (depending on configuration and spacer setup)
• Compatibility should always be verified before installation

In Practice

The BLACKBEARING BB-T47 ceramic bottom bracket is designed for riders seeking maximum efficiency and smooth pedaling performance. The ceramic bearings significantly reduce friction, while the sealed construction ensures long-term reliability even in harsh riding conditions such as rain, mud, or gravel environments.