LightningRods wrote:My chain tugs arrived. They are almost perfect as delivered. I had to relieve the front of the raised boss that rides in the dropout slot, and I had to widen the slot on the adjuster nut bracket to accommodate the unusually wide Qulbix dropout:
I was able to make those mods with an angle grinder and a flat file. With those two changes the tug fits like a factory part:
This should positively keep the axle from sliding forward under power.