ProForm Elliptical Model PFEL539090 6.0 ZE Drive Pulley Belt Part 234542 Review HelpfulOwl Treadmill Belts May 30, 2018September 2, 2018Exercise & Fitness, Exercise Machine Parts & Accessories, Sports & Fitness, Sports & Outdoors 0 Comment ProForm Elliptical Model PFEL539090 6.0 ZE Drive Pulley Belt Part 234542