Black Bearing bottom bracket stainless steel bearing BSA english thread 68 - 73 mm SRAM DUB 28.99 mm spindle BB-BSA-68/73-D-S

BLACKBEARING Stainless BSA 68/73 DUB Bottom Bracket

EAN: 3760290195639
SKU: BB-BSA-68/73-D-S
Brand: BLACKBEARING
Type: Threaded Bottom Bracket – BSA / DUB / Stainless Steel Bearings

The BLACKBEARING BB-BSA-68/73-D-S is a premium-quality bottom bracket developed for BSA threaded frames and SRAM DUB crankset systems. The stainless steel bearing technology provides excellent corrosion resistance, smooth operation, and long service life, even in wet, muddy, and demanding cycling conditions.

The bottom bracket is compatible with the 28.99 mm SRAM DUB spindle system and is an ideal choice for road, gravel, and MTB bikes. Stainless steel components, precision manufacturing, and effective sealing ensure reliable performance in changing weather conditions.

The stainless steel bearing design is particularly suitable for riders who require enhanced protection against moisture and corrosion while maintaining smooth and efficient rotation.

Key Features

• Premium BLACKBEARING quality
• Stainless steel bearing technology
• BSA threaded bottom bracket system
• Compatible with SRAM DUB cranksets (28.99 mm spindle)
• Excellent corrosion resistance
• Low friction and smooth rotation
• Precision manufacturing and assembly
• Reinforced seals for improved water and dust protection
• Long service life and reliable operation
• Suitable for road, gravel, and MTB use

Technical Specifications

Applications

• Road bikes
• Gravel bikes
• MTB bikes
• SRAM DUB crankset systems
• Wet and muddy riding conditions
• Performance-oriented cycling applications

In Practice

The BLACKBEARING BB-BSA-68/73-D-S is an ideal choice for riders looking for a durable and reliable bottom bracket with enhanced corrosion protection. The stainless steel bearing technology is especially beneficial for year-round cycling, gravel riding, and MTB use, where water and contamination can place additional stress on drivetrain components.

The precise BSA threaded design, DUB compatibility, and stainless steel bearing construction create a bottom bracket that delivers smooth operation and dependable performance over the long term.