Source Shimano Nexus 7 speed Bike Bicycle HUB SG-7C18 Rear 7S internal hub PEDAL Against coaster brake 36h hub freehweel and revoshift on m.alibaba.com
Shimano Nexus 7 Speed Internal Geared Disc Bike Hub 36 hole SG-C3001-7 | Random Bike Parts
Nexus 7 gear hub] Replace core assembly? - Bike Forums
I'm going to oil bathe this shimano nexus 7.. the proffesional bike repair person I asked to do this for me sprayed wd40 in it, €80 later I decided to just buy