You can get the simple version from here.

http://www.vmccshop.net/p/5948/route-roller-oxford-products

I use to use one on my classic BMWs in the good old days. They work well....as long as you remember to roll it on at every junction!

Last edited by Jays; 01/02/16 12:27 PM.
Jays
Former Morgan owner. Gone but hopefully not forgotten!