25x42x9 Enduro A3

Precision-made bearings, very specifically designed for cycling help you enjoy riding your bike without hassle for years in varying weather and operational load. Economic and high reliable.

Very popular bearings by top-notch international cycling companies, most probably this bearing is already mounted on your bike (OEM).

Each component (balls, rings, cages, and grease) is manufactured and assembled with precision. The BlackBearing B3 bearing matches 100% to replace your original bearings.

• Bearing replacement for Wheels, Frames, and Bottom Brackets (like Cannondale BB30)
• Cartridge Bearing with smoothness and low torque.
• The designed plastic cover reduces the friction of bearing rotation.
• Compatible with equivalent model specification.
• Bearing Type: Radial contact ball bearings
• Bearing/needle materials: Steel
• Use: Wheels, Frame