The Essentials of Bicycle Maintenance and Part Replacement
At the heart of lots of bicycles, particularly older and timeless designs, lies the one-piece crank, a wonder of engineering that simplifies the crankset and lower bracket setting up. The one-piece crank, likewise known as an Ashtabula crank, is a layout that has been a staple in the industry, specifically in bikes produced in the mid-20th century.