The Top Racing crankshaft with a 12 mm piston pin is specifically designed for use in Hercules and Sachs motorcycles and mopeds. It is characterized by precise craftsmanship and high-quality materials that ensure increased durability and reliability. The 12 mm piston pin strength provides a stable connection to the piston, which makes the crankshaft impressive even under higher loads, as encountered in sporty or everyday use. Thanks to its robust construction, it is ideally suited as a replacement part for older and classic two-wheelers, where originality and performance are valued.







