BB ADPTR BK-OPS AM-EURO BK Product Features Aluminum cups w/ steel hardware Converts a non-threaded 68mm American BB shell to an English threaded Euro BB
The Conversion Kit/Crank Set is NOT compatible with 2 inch/50mm-51mm(inner diameter) BOTTOM BRACKET(refer to the third picture)Compatible with 44mm(Outer diameter) bottom bracket;Outer diameter of 2 cups: 34.5mm (refer to
Features: Made of nylon, sturdy, pliable, corrosion-resistant and durable. Make it more comfortable to walking while wear cycling shoes and protect the cleats. Prevents mud and dirt from blocking