Shimano Alfine SG-S7001 Internal Hub Gear

The Alfine is a high-quality group of components for the demanding urban cyclist. Whether in an 8-speed or 11-speed configuration: In the 8-speed configuration, the Alfine gear hub provides a clear appearance and a wide transmission ratio range of 307% - an excellent addition to ...The Alfine is a high-quality group of components for the demanding urban cyclist. Whether in an 8-speed or 11-speed configuration: In the 8-speed configuration, the Alfine gear hub provides a clear appearance and a wide transmission ratio range of 307% - an excellent addition to any frame.Inter 8The Inter-8 hub has extended the total transmission ratio to 307%.

For the Inter-7, this value is 244%. In addition, the Inter-8's gears are closer together for a more comfortable and efficient cadence.