ZTTO BSA30 Ceramic Bottom Bracket

• Shell Width: 68MM-73MM
• Press Diameter: φ34.798MM (1.37 in x 24 TPI)
• Shaft Diameter: φ30*φ30
• Product Weight: 93g
• Ball Bearing Grade: Ceramic
• Sealed Bearings: Ensures protection from dirt and moisture, enhancing durability and performance
• Compatibility:
  • Suitable for BB386 cranksets with a 30mm spindle
  • Designed for bicycle frames with 68MM-73MM shell width and 34.798MM diameter (1.37 in x 24 TPI)

Note: Comes with installation tool.