hi every one, im finding out a bit of info for a work mate, hes new to trials and owns a 2005 4rt, i had the pleasure of trying this bike, but i was disappointed due to the dragging clutch, (everyones night mare) , but apart from that the bike is fantastic, does anyone have any ideas on the problem, i dont know what oil its running, so it will change as soon as i recive info or ideas, thanks everyone,