Quote Originally Posted by McVaaahhh";p="212400
What kind of mileage should I expect out of this? (Keep in mind I rarely hit the upper end of the RPM range).
Don't scrimp on this purchase. Go ahead and contact Dan Kyle -DKyle or Hardracing.

A cheap chain will wear out quick

A DID ERVx2 520 on an RC51 lasted over 17000 miles.