Calvin's Corner blog posts.
1 post(s) found in September, 2008.
Written by Calvin on September 30, 2008/Calvin's Corner
This article will discuss the Shimano® "Coasting" system. The Coasting system uses a 3-speed internal hub. The shifting is done automatically the "Automatic Unit" (AI). The electricity to operate the Automatic Unit comes from the dynamo (generating) front hub.Read More