From budget-friendly smart bikes for cycling pros to affordable stationary machines for beginners, here are the best exercise bikes on a budget you can buy ahead of the Amazon Prime Day sale.

Cheap exercise bikes still provide a low-impact means of building your aerobic base from the comfort of home—and many can be had for $500 or less. Advertisement. Advertisement.

Just take a look at the Domyos Basic Exercise Bike 100 which looks stylish and stable and will enable you to pedal up a sweat from the comfort of your four walls.

This top-rated bike is on sale and one of the best cheap exercise bike deals you'll find. View Deal. Sunny Health & Fitness Indoor Bike: was $399 now $369 @ Amazon ...

MaxKare Recumbent Exercise Bike- was $349.99, now $185.39 at Walmart Save over $144 on this stationary bike with a fully adjustable ergonomic seat and backrest.

Slunse Exercise Bike, $220 with Prime (was $440) at Amazon. Courtesy of Amazon. This exercise bike offers a thick aluminum steel construction that can hold up to 350 pounds.

Best budget exercise bike under $200 LSG ERG-200 Exercise Bike, $196.14 at Amazon Australia Jump to read more info Best budget exercise bike under $500 Everfit Spin Exercise Bike, $212.95 (down ...