Bicycle Bottom Bracket – Threaded Cartridge

Creaking, grinding, or rough pedaling? Your bottom bracket is telling you something. The Apex Threaded Cartridge Bottom Bracket replaces worn-out units with sealed bearings that spin smoothly and stay protected from water and grit. A straightforward upgrade that makes every pedal stroke feel new again.

• Sealed cartridge bearings — smooth and protected
• Threaded BSA shell — fits most standard frames
• Compatible with square taper cranks
• Includes both left and right cups
• Durable steel axle with corrosion-resistant coating