brand: SHIMANO

• Type: Threaded Bottom Bracket
• Compatibility: Shimano Hollowtech II cranksets
• Design: Sealed cartridge bearings for smooth rotation
• Material: High-strength steel and aluminum alloy
• Shell Width: 68/73mm standard
• Installation: Screw-in threaded for secure fit
• Durability: Corrosion-resistant and long-lasting
• Weight: Lightweight design for efficient pedaling