eec 4 stroke RV90 replicaece vanvan replica,ece vanvan replica t-rex 5.5-10"/5.5-10", 125cc fun on road motorcycle. wide big tires with much comfort. ST50-11ENGINEENGINE TYPEAir-Cooled, 4 stroke, single cylinder, 2 valveDISPLACEMENT49ccBORE*STROKE39 x 41.4mmCOMPRESSION RATIO8.8 TO 1MAXIMUM POWER1.9kW/7500rpmMAXIMUM TORQUE2.8N.m/5000rpmMAXIMUM SPEED40km/hMAXIMUM SPEED ON COC40km/hLUBRICATION SYSTEMPressure and splash lubricarionCARBURETOR/FUEL SUPPLYDENI PZ17CCLUTCH TYPEWet, multiple discIGNITION SYSTEMCDISTARTER SYSTEMElectric & KickTRANSMISSION SYSTEM4 speed,PEDALFINAL TRANSMISSIONChainFUAL TANK CAPACITY3.8LOIL TANK CAPACITY800mlCHASSISCHASSISSteel, Single-tubeFRONT SUSPENSION SYSTEMSpring & OilFRONT TRAVEL100mmREAR SUSPENSION SYSTEMSpring & Oil / Double ShockREAR TRAVEL100mmFRONT BRAKEDisc 155mmREAR BRAKEDrumFRONT TYRE21×7.00-10(5.50-10)REAR TYRE21×7.00-10(5.50-10)DIMENSIONSLENGTH1880mmWIDTH875mmHEIGHT1025mmSEAT HEIGHT760mmWHEEL BASE1225mmMINIMUM GROUND CLEARANCE205mmDRY WEIGHT93KGSCONTAINER LOAD28/58/87PACKING DIMENSION1600 x 530 x 870mm