Black Bearing bottom bracket steel bearing BSA english thread 68 - 73 mm Shimano Hollowtech II 24 mm spindle with GXP adapter BB-BSA-68/73-24-B5

BLACKBEARING BSA 68/73 24 & GXP Bottom Bracket – B5

EAN: 3760290190009
SKU: BB-BSA-68/73-24-B5
Brand: BLACKBEARING
Type: Threaded Bottom Bracket – BSA / 24 mm / GXP / B5

The BLACKBEARING BB-BSA-68/73-24-B5 is a premium-quality threaded bottom bracket developed for BSA standard frames and 24 mm / SRAM GXP crankset systems. Equipped with BLACKBEARING’s high-performance B5 bearings, it delivers smooth rotation, low friction, excellent durability, and reliable performance for demanding cycling applications.

The bottom bracket is compatible with 68 mm and 73 mm BSA threaded bottom bracket shells, as well as Shimano Hollowtech II and SRAM GXP compatible cranksets. Precision manufacturing, premium seals, and high-quality bearing components ensure consistent performance in all riding conditions.

The B5 bearing technology is designed to provide an optimal balance between efficiency, durability, and protection against water, dust, and other contaminants, making it suitable for both competitive and everyday riding.

Key Features

• Premium BLACKBEARING quality
• High-performance B5 bearings
• BSA threaded bottom bracket system
• Compatible with 24 mm spindle and SRAM GXP cranksets
• Suitable for 68 / 73 mm frame widths
• Low friction and smooth rotation
• Precision manufacturing and assembly
• Effective sealing against water and contamination
• Long service life and reliable operation
• Suitable for road, gravel, and MTB bikes

Technical Specifications

Applications

• Road bikes
• Gravel bikes
• MTB bikes
• Shimano Hollowtech II compatible cranksets
• SRAM GXP crankset systems
• Performance-oriented cycling applications

In Practice

The BLACKBEARING BB-BSA-68/73-24-B5 is an excellent choice for riders seeking a durable and efficient bottom bracket for intensive use. The premium B5 bearings provide smooth and consistent rotation while minimizing friction and maximizing drivetrain efficiency.

The precise BSA threaded construction, broad crankset compatibility, and high-quality sealing system ensure reliable long-term performance in a wide range of riding conditions, from daily training rides to competitive racing.