Yamaha TT250RM/RN/RP/RR/RS/RT/RV/RW/RX/RY/RZ/RA2000-11 Back to top of page Pre-Y2K (white) models.There are basically two models: the Open Enduro and the Raid. The TTR is a very civilised traillie that the UK Trail Bike and Enduro Magazine (TBM) described as being "as civili...