Originally Posted by Flashman1
I ran a DRZ for close to 13,000 miles - no issues. Check the valves every 6000 miles - less than an hour job - really not a big deal.
Cam chain problems are dealt with by a cheap manual tensioner.
25 hp on the Yamaha is really marginal for road work.
13,000 miles is almost half way to the first valve inspection on a WRR.