Mike Chambers
Registered
Many variables get taken into account there. Body weight load factor tire pressure. I'm running a 180 back end for better /faster in and out of corners. If your local you should know many of the crew I deal with, Coleman's, martin (drury performance )Mike old formally of DPC and Cycletreads.Mmmm, I must be doing something wrong then...for the PR4s struggle to get past 12 k. Even the PR3s, on my previous bike never got past 15 k before being down to the wear bars.