152mm Exercise Bike Crank Left and Right Gym Fitness Bike Accessories Indoor Cycling Bike PartsMade of high-quality iron, and long service lifeThe distance between the two holes is 152mm/5.98inch, the total length is 180mm/7.1inchSuitable for exercise bikes and magnetic bikesDivided into left and right, please pay attention when installingProduct Name: Exercise Bike Crank ArmSize: .Hole spacing: 152mm/5.98inchTotal length: 180mm/7.1inchSquare hole: 13x13mmColor:BlackWeight: about 800gMaterial:ironPackage Contents:2 x Exercise Bike Crank toolOnly 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.