Replacement Resistance For Exercise Bikes And Rowing Machines Simple To Install And Use Fitness Resistance Features: This light weight tension motor features a quiet operations and quality materials, ensuring long timing performances and easy installation. Enhances your workout experience with our fitness resistance tension motor, designed to provide stable and adjusted resistance for rowing machine and exercise bike. With its compacts size, this resistance motor is suitable for most models, making it a essential component for maintaining top performances in your fitness equipment. Perfect for home gym, commercial fitness centers, rehabilitation facilities, and personal training spaces, offering great application across various occasion. Ideal for fitness enthusiasts, home users, gym owners, and professional trainers seeking reliable equipment accessories. Specifications: Materials: Plastic Color: As The Picture Shows Package Weight: approx.85g Size: approx.6x4.5x6.5cm/2.36x1.77x2.56in Package Includes: 1Pc Fitness Resistance Tension Motor note: Please allow 1-2cm error due to manual measurement. Please make surer you not mind before your bid. Due to the differences between different monitors, the picture may not reflect the actual color to the item. Thanks!