31 17 18 Internal Hub Grease 19 (For coaster brake also) 1 16 . Manage Settings Nexus 3, 4, 7- and 8-speed internal gear systems may incorporate all-weather braking systems. Some of our partners may process your data as a part of their legitimate business interest without asking for consent. %%EOF That worked out so nicely that I converted my early '70s Raleigh International, using a Nexus 8-speed. In addition to juhist's answer: Re-greasing the hub is possible, but messy.