The fitness bike adjustment knob is engineered for durability and ease of use. Its compact design fits various exercise bikes, offering reliable performance during intense workouts. Ideal for spinning bikes and stationary bikes, it provides users with precise control over resistance levels, catering to diverse fitness goals. Features -Color:Black -Material:Plastic -Size(without cable):7.00X5.50X5.50cm/2.75X2.16X2.16in -Knob handle diameter: 5.5 cm -Precision resistance control: offers smooth and accurate adjustments to meet diverse training demands, ensuring effective workout session -Versatile application: compatible with various spinning bikes, making it a practical addition to both home gyms and fitness centers -Userfriendly replacement: designed for easy installation and removal, allowing users to maintain their equipment independently -Compact fitness solution: suitable for foldable exercise bikes, this knob helps save space while maintaining functionality -Durable construction: built to withstand regular use, this resistance knob ensures performance for your fitness equipment Package list: 1 x resistance knob