BB30 To BB51 Bottom Bracket Conversion, Aluminum Alloy Repair Parts

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Description:

Made of high quality aluminum alloy, sturdy, durable and lightweight.With o ring design for preventing gap between the adapters and frame cup.Designed to convert BB30 to BSA, BB68/73, BB51, BB70 bottom bracket.Cup diameter is 1.65inch, easy installation.Compatible with most bikes.

Specification:

Material: Aluminum Alloy

Size Chart:

4.2cm/1.65inch

Package Includes:

2 Bottom Bracket

Note:

Please allow slightly errors due to manual measurement and different monitors.

Converter Bottom Bracket;Durable Aluminum Alloy Cycling Bottom Bracket;Bicycle Threaded Bottom Bracket Conversion;Adapter Converter Tool with O Rings MTB Bracket;Road Bike Replacement Repair Accessories;Sturdy Lightweight BB30 To BSA BB51 BB70