hi krc, would u love to go on bike? back home in Nepal we have a club, called Himalayan Enfielders and once a year they organise a 15 days ride to tibet from kathmandu on bikes, enfield 500s.They reach Lahsa from Kathmandu and back.
its fun man,though I have participated in many rides inside the country ,i havent been to tibet on bike and i plan to go next year. we may plan if you are intrested. A bunch of QL members off to Nepal for a ride to Tibet.WOW

Manu