Enhance your fitness bike experience with the Belt Drive Disc. Made from ABS materials, this accessory is built to last and withstand heavy use. Its precise belt wheel design a seamless and efficient transmission of movement, allowing you to enjoy a smooth and uninterrupted workout session. The installation process is and user-friendly, eliminating the need for professional assistance or tools. With its strong compatibility, this accessory can be easily fitted onto various brands and models of fitness bikes, providing a versatile solution for fitness enthusiasts. Features -Color:Black -Material:ABS -Size:21.00X21.00X2.00cm/8.25X8.25X0.79in -Inner hole diameter:2cm -Pitch-row:4.6cm -Enhance your fitness bike experience with the Belt Drive Disc, providing a versatile solution for fitness enthusiasts. -Made from ABS materials, this accessory is built to last and withstand heavy use. -Its precise belt wheel design a seamless and efficient transmission of movement, allowing you to enjoy a smooth and uninterrupted workout session. -The installation process is and user-friendly, eliminating the need for professional assistance or tools. -With its strong compatibility, this accessory can be easily fitted onto various brands and models of fitness bikes. Package list: 1 x Belt Wheel