To make it easier for customers to want to order the accessories specifically for Zealot or Zealot S, Zealot S2 and X.  We put them all together on one page: 105mm Cloud Wheel with Pulley Set:  It comes with cloud wheel pulley to work with the cloud wheels, also the motor cover is slightly different from the default cover to fit zealot , zealot s and zealot v ( the motor cover does not fit zealot s2 and zealot x, and zealot s2 and zealot x default motor covers could be modified quickly to fit the 105mm cloud wheels without replacing them).  Since around March 2024, the motor cover is NOT included in the 105mm black cloud wheel set anymore, which you can still purchase seperately if needed.  608 2RS high speed bearings are pre-installed in wheels, 6903 bearings are pre-installed in the pulleys as well. 105mm cloud wheels fit Zealot, Zealot S, Zealot V, Zealot S2 and Zealot X.  Belts: HTD-260-5M, 15, 20 Belts for Zealot series including zealot, zealot s, zealot s2, and zealot x,  these belts work for both 96mm wheels and 105mm Cloud wheels.  Cloud wheel Pulley (Longer teeth than stock pulley): The pulley from zealot does not work with 105mm cloud wheels directly. If you plan to order the cloud wheels, please select the comb option provided including the pulley. If want to get the additional pulley, you can add this option. Zealot Original Pulley 37 teeth:  They are the stock pulleys working for zealot series:  including zealot, zealot s, zealot s2, and zealot x.