Shimano Alfine 8 SG-S7001-8 Center Lock Disk Internally Geared Hub

SHIMANO ALFINE – Internal Geared Rear Hub – CENTER LOCK – Disc Brake – O.L.D. 135 mm – 8-speed (32H – black) The SHIMANO ALFINE S7001-8 hub offers a wide 307% gear range and an improved internal structure for better gear engagement. It is approved for E-BIKE and non E-BIKE use and is available in black color.