The Zwift Click + Cog V2 Upgrade Pack revolutionizes your indoor cycling experience by providing seamless control of Zwift directly from your handlebars. With 24 silent, instant virtual gears, you can enjoy a real ride feel without the noise or wear of traditional shifting. The adjustable sprocket ensures quick and easy chain alignment, making setup a breeze. Compatible with a range of smart trainers, this upgrade pack enhances your ride with smooth shifts and total control, all powered by a long-lasting coin cell battery.