I have a tarted up RM250 T which I ride regularly on a "natural" type track. It has stock shocks that damp OK but the springs are pathetically soft for 95 k ride weight. Does anyone know a commonly available ( wrecker ) spring that will fit. Spring length on shock is 165 mm , ID 50mm. I am thinking something like CR80 prolink springs. Need to get to a wrecker with a tape measure and calliper.