I tear down the rear belt.. There might have been something between pulleys and case.. Do you think belt tensioners could wear belts faster?
Anyhow, thats the first broken part after around 15-20 packs and couple of weekends. The plastic hubs seem to work well with the longer ballstuds. Its a tough car..
Here's the "test track", not easy on the car (or the driver
)
https://www.youtube.com/watch?v=X9bWB_rXGbM
