Shimano Oil for 3-/5-/7-/8-speed Internally Geared Hubs

Maintenance Oil for 3- to 8-speed gear hubs by Shimano - For maintaining internally geared hubsShimano maintenance oil lets you perform a proper oil change on 3-, 5-, 7- and 8-speed internally geared hubs. To do this, submerge the inner gear unit right sid