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Product Description
Item Name: Mountain Bike Bottom Bracket
Material: Aluminum Alloy, Nylon
Model:SM-BB52
Spindle Interface Type: Hollowtech II
BB Shell Width: 68
BB Shell Width: 73
Axis: 24*24MM
Suit:M4050/T4060/M612/M6000/M4100/M5100/M6100 ect.
Package Includes:
1 x Mountain Bike Bottom Bracket
3 x Gaskets