I am a big believer in investing in products that are going to create a return on investment. Found inside – Page 305.$12.95 FLEXIBLE SHAFT A precision built, heavy duty tool with amazing flexibility. ... Bi" Reg. $199.50 Tank Tested UP to 500 lbs. per sq. in. Sold by GrowKart. Weight Capacity: 600 lbs. Standard ground shipping is FREE for most orders $100 and over in the continental United States.*. These reasons alone make it my top pick for the best heavy-duty rowing machine. Use bike wheels with at least 36 spokes; some riders even seek out tandem bicycle wheels that have 40 to 48 spokes for additional strength. The Exerpeutic 500 XLS is designed to support up to a weight capacity of up to 400 lbs. One thing you might have noted when shopping for exercise bike 500 lb capacity, is that most of them are heavy. The Schwinn Meridian Adult Tricycle is a perfect trike bike for all ages. Found inside – Page 241Heavy duty •'J33.3U Generator only for belt drive,