68mm Bike Bottom Bracket Sealed Bearing BB BB73 Threaded Square

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Description:

-This Square Tapered Bottom Bracket sealed bearing BB made of 7075 Aluminum alloy, carbon steel bearing material- high strength with 1.5 tons loading bearing
-Sealed and dustproof screws provides 100% water resistance and prevents dust for great performance
-Carbon steel bearing reduces abrasion, vibration and makes maintain easier and integrated can protects the frame, more power output
-Featuring super-accurate bearings and precise threads for smooth operation and improved durability
-Suitable for 68mm frame shell and please use professional BB tool for installing and replacing

Specification:

Frame Width: 68mm
Length: 113mm, 120mm, 122.5mm, 124mm, 126mm, 110.5mm
Diameter: 34mm
Spindle Diameter: 12.7mm

Package Includes:

1 Piece Bike Bottom Bracket

Bike Bottom Bracket;Bike Bottom Bracket Square BB;Bicycle Sealed Bearing Bottom Bracket;68mm Frame Square Tapered Spindle BB73;113 120 122.5 124 126 110.5mm Threaded BB;Bicycle Crankset Repair Component Parts

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