Efficient Crank Set for Exercise Bike 127mm Left/Right Iron Construction (left crank)

• [ IRON MATERIAL] Made from solid iron, each crank weighs about 300g, offering a robust solution for your fitness needs.
• [ACCURATE MEASUREMENTS] With a center distance of 127mm between holes and a round hole size of 9/16 20, these cranks fit most standard indoor bikes seamlessly.
• [USER-FRIENDLY INSTALLATION] Simply rotate the crank clockwise for easy installation; no special tools required to get back to your workout routine.
• [RESILIENT PAINT COATING] The outer paint treatment enhances durability, that your cranks look great while providing long-lasting performance.

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