Chosen Solution
While riding my board, or just spinning the wheels, I can hear a clicking sound coming from from my rear wheels.
It is most likely the pulley bearings or the skateboard bearings that are making the sound. First, try cleaning the bearings. If the sounds continues, you’ll need to replace the bearings. Refer to the troubleshooting page for more help, or check out one of the repair guides. Boosted Board 1st Generation Troubleshooting
It can be the bearings, the cores or the spacers, See the discussion here: http://www.be-mag.com/msgboard/showthrea…