Amazon.com : SHIMANO Nexus SG-C7000-5C Internally Geared Hub - 5 Speed, 36h, Coaster Brake, Black, Small Parts Not Included : Sports & Outdoors
Shimano-Lifestyle - NEXUS Inter-5E is our new dedicated e-bike hub, a revolutionary internal gear hub designed specifically for the unique demands of e-bike riding. It also offers an enormous 263% gear range
Shimano Nexus SL-5S50 Internally Geared Hub Shifter - 5-Speed Rapidfir – The Bike Hub