For sale is a used Shimano Ultegra FC-6700 gear, with its threaded central bearing.The number of teeth of the large sprocket: 50The number of teeth of the large sprocket: 34Crank arm length: 172.5 mmThe center bearing: SM-BB6700 BC1.37×24Both sprockets have been replaced. They ran about 3,000 km, so they are in almost new condition.There is a removable protective sticker on the
For sale is a used Shimano Ultegra FC-6700 gear, with its threaded central bearing.The number of teeth of the large sprocket: 50The number of teeth of the large sprocket: 34Crank arm length: 172.5 mmThe center bearing: SM-BB6700 BC1.37×24Both sprockets have been replaced. They ran about 3,000 km, so they are in almost new condition.There is a removable protective sticker on the