Experience the benefits of a seamless workout with our belt drive disc for stationary bikes. This component is designed to enhance the performance of your indoor cycling machine, providing a quiet and efficient ride. Suitable for all types of cycling workouts, from intense sprints to endurance training, it ensures consistent and reliable operation. Easy to install and maintain, this belt drive disc is a must-have for anyone looking to upgrade their exercise bike parts. Features -Color:Black -Material:ABS -Size:19.90X2.00X2.00cm/7.82X0.79X0.79in -Durable design: this belt drive disc is designed to be durable, ensuring it withstands regular use without damage -Efficient transmission: ensures smooth and efficient motion transmission, providing a seamless cycling experience -Safety and comfort: humanized design ensures a comfortable and safe workout, making it suitable for all users -Multifunctional: compatible with various indoor cycling bikes, this accessory meets different exercise needs -Better workouts: enhances the effectiveness of your workouts, helping you achieve Sturdy fitness results and Package list: A belt drive pulley