Shimano Nexus SG-C3000-7R 7-Speed Internally Geared 36h Rear Roller Brake Hub Kit, Small Parts Included | Tree Fort Bikes
![Shimano C6001 Nexus Internally Geared Rear Hub w/ Coaster Brake (Silver) ( Internal 8 Speed) (3/8" x 132mm) (36H) - Performance Bicycle Shimano C6001 Nexus Internally Geared Rear Hub w/ Coaster Brake (Silver) ( Internal 8 Speed) (3/8" x 132mm) (36H) - Performance Bicycle](https://images.performancebike.com/cdn-cgi/image/f=auto,width=950/images/large/bikes/shimano/isgc60018cas.jpg)
Shimano C6001 Nexus Internally Geared Rear Hub w/ Coaster Brake (Silver) ( Internal 8 Speed) (3/8" x 132mm) (36H) - Performance Bicycle
![internally geared hub - Replacing broken nexus 7 gear hub with second hand one - Bicycles Stack Exchange internally geared hub - Replacing broken nexus 7 gear hub with second hand one - Bicycles Stack Exchange](https://i.stack.imgur.com/IPNuO.png)