SRX and SXr are NOT the same sled and have totally diferent engines. one is a simple case reed triple single pipe (98hp) the SRX is a power valved,case reed triple pipe (124hp) Current sled 01 ZR 700 X. 3.5 Oles Machine riser,1.25 ripsaw,388/389 rear springs,45deg hooks,Shell Utra Oil. Previous sleds-69 Dauphin--71 SW 396--75 GPX338 …