152mm Exercise Bike Crank Left and Right Gym Fitness Bike Accessories Indoor Cycling Bike Parts Made of high-quality iron, and long service life The distance between the two holes is 152mm/5.98inch, the total length is 180mm/7.1inch Suitable for exercise bikes and magnetic bikes Divided into left and right, please pay attention when installing Product Name: Exercise Bike Crank Arm Size: . Hole spacing: 152mm/5.98inch Total length: 180mm/7.1inch Square hole: 13x13mm Color:Black Weight: about 800g Material:iron Package Contents: 2 x Exercise Bike Crank tool Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.