127Mm Exercise Bike Crank Arm Iron Square Hole Left Right Indoor Sports Bicycle Mountain Bike Replacement Part(left + right crank)

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 CrankMaterial: IronSize: Total length 155mm Color: BlackPackage Content:List 1: 1x left crankList 2: 1x right crankList 3: 1x left crank, 1x right crank

• Bike Compatibility: This 127mm exercise bike crank fits most indoor cycling equipment with a 13x13mm square hole connection and standard 9/16-20 pedal threading, providing a reliable replacement part for your home fitness setup.
• Solid Construction: Made from high-quality iron with a protective black paint coating, each crank weighs approximately 300g, delivering the stability and strength needed for intense cycling workouts while maintaining long-term performance.
• Easy Installation: Simply turn clockwise to install either the left or right crank - no special tools or complicated assembly required, getting you back to your fitness routine with minimal interruption.
• Precise Measurements: Features a total length of 155mm with 127mm distance between mounting holes, allowing for proper pedaling biomechanics and comfortable riding position for efficient workouts.
• Complete Replacement Option: Available as individual left or right cranks or as a matching pair, this black exercise bike component provides the flexibility to replace only what you need while maintaining the original functionality of your indoor cycling equipment.