Thispre-lubed Sportsmith walking belt fits Cybex 525T treadmills, Serial#s H0101 to Current . A top feature of Sportsmith belts is the non-directional, finger splice seam. ThisSportsmith treadmill running belt fitsCybex 525T ,Serial#s H0101 to J0812 ,Serial#s J0813 to J0930 ,Serial#s J1001 to L0331 , andSerial#s L0401 to Current .
