Bottom Bracket Cartridge Sealed 68x127.5MM

Description:

• Sealed Cartridge Bearings
• Boron Steel Spindle
• Alloy Cups
• Anodized Aluminum Sheath
• Thread Spec: BC1.37" X 24T
• 280 Grams
• JIS Taper (Fits Modern Cranks- Not Compatible With Classic European Cranks) 

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