89mm Indoor Exercise Bike Crank Set – Iron Square Hole Cranks 9/16-20 Pedal Thread For Most Stationary Bikes

If your stationary bike's crank is worn out or bent, this 89mm iron crank set is a solid replacement that'll get you back to pedaling in no time.

Each crank weighs about 480 grams, so they're sturdy and built to handle regular workouts without flexing or breaking.

The center distance between the two holes is exactly 89mm, and it's got a 9/16-20 round hole for your pedals and a 13x13mm square hole that fits most standard exercise bikes.

Installation is easy – just turn it clockwise to secure it, and you're good to go.

The black paint finish helps resist rust and keeps it looking clean.

Just make sure to double-check your bike's specs before ordering, 'cause compatibility is key here.

Whether you're fixing up an old bike or replacing a broken part, these cranks are a reliable, budget-friendly solution.