Heavy Duty 127mm Exercise Bike Crank with Square Hole Ideal for Most Bikes (left + right crank)

• [STRONG IRON CONSTRUCTION] Made from sturdy iron material, this exercise bike crank weighs approximately 300g each, providing reliable support for your fitness routine.
• [EXACT DIMENSIONS] With a center distance of 127mm between holes and pedal dimensions of 9/16 20 round hole and a square hole of 13x13mm, this crank fits most standard exercise bikes.
• [INSTALLATION MADE SIMPLE] Easily installable by turning clockwise; suitable for both left and right cranks on your indoor cycling equipment.
• [LONG-LASTING PROTECTION] The outer paint finish ensures that the crank maintains its integrity over time, resisting wear during frequent use.

Features: *The exercise bike crank is made of iron material, and has a certain weight, about 300g/pcs *Size: The center distance between two holes is 127mm, the round hole for mounting pedal is 9/16-20, square hole 13x13mm *Install the left or right crank: turn it clockwise, easy to install and use *Suitable for most of exercise bikes *Outer paint treatment, has a long service life Specifications: Part Name:127mm Exercise Bike Crank Material: Iron Size: Total length 155mm Color: Black Package Content: List 1: 1x left crank List 2: 1x right crank List 3: 1x left crank, 1x right crank