120mm Cloud Wheel Belts and Pulleys

The 120mm Cloud Wheels with Pulley Set for Hammer Sledge include: 4 pieces of 120mm cloud wheels and 8 pieces of 62900 bearings are pre-installed in wheels to fit the Hammer 10mm truck Axle.  1 pair of 39 teeth pulley for 120mm wheel : 6003 bearings are pre-installed in the wheels.  1 pair of belts:  size is HTD 305-5M-12mm To use 120mm Cloud wheels for Zealot,  Zealot S, Zealot S2 & Zealot X, please use the 608 standard bearings and use the 37th cloud wheel pulley, which is the same cloud wheel pulley for 105mm cloud wheels; plus the stock 260-5M belts . (Select the Zealot option below, we will make sure the bearings and pulleys are right). Please use the washer in the box between the pulley and wheel to avoid the pulley sitting too deep in the wheel. To use 105mm Cloud wheels on Hammer or Hammer Sledge, please make sure selecting the HTD 300-5M-12mm belts to make them fit perfectly.