Black Bearing bottom bracket ceramic bearing PressFit BB 42 68 - 73 mm Shimano Hollowtech II 24 mm spindle and GXP adapter included BB-42-68/73-24-C

BLACKBEARING Ceramic Bottom Bracket BB42 – 68/73 mm – 24 mm & GXP

EAN: 3760290190337
Part Number: BB-42-68/73-24-C
Brand: BLACKBEARING
Type: Ceramic Bottom Bracket

The BLACKBEARING BB42-68/73-24-C is a high-performance bottom bracket designed for frames with a 42 mm bottom bracket shell diameter and cranksets featuring a 24 mm spindle or SRAM GXP interface. Equipped with premium ceramic bearings and precision-machined aluminum cups, it delivers exceptional smoothness, reduced friction, improved durability, and maximum pedaling efficiency. Compatible with both road and MTB applications.

Key Features

• Premium BLACKBEARING ceramic bearings
• BB42 standard
• Compatible with 24 mm spindle cranksets and SRAM GXP
• GXP adapter included
• Precision CNC-machined aluminum cups
• Reduced rolling resistance
• Enhanced bearing durability
• Excellent sealing against water and dirt
• Smooth and efficient power transfer
• Suitable for road and mountain bikes

Technical Specifications

Compatible Cranksets

• Shimano Hollowtech II (24 mm)
• SRAM GXP
• Truvativ GXP
• Rotor 24 mm
• FSA 24 mm
• Other 24 mm spindle cranksets

Applications

• Road bikes
• Gravel bikes
• Mountain bikes
• Cyclocross bikes
• High-performance training and racing bikes

In Practice

The BB-42-68/73-24-C is designed for riders seeking the lowest possible friction and maximum drivetrain efficiency. The ceramic bearings offer exceptionally smooth rotation and excellent resistance to wear, while the precision-machined aluminum construction ensures optimal bearing alignment and long-term reliability. The included GXP adapter provides additional versatility, allowing compatibility with a wide range of cranksets.